author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Fri, 17 Sep 2010 08:40:15 +0300 | |
changeset 51 | eaaed528d5fd |
parent 36 | 1a2a19ee918d |
child 59 | bbdce6bffaad |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies). |
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* All rights reserved. |
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* This component and the accompanying materials are made available |
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* under the terms of "Eclipse Public License v1.0" |
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* which accompanies this distribution, and is available |
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* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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* |
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* Initial Contributors: |
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* Nokia Corporation - initial contribution. |
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* |
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* Contributors: |
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* |
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* Description: |
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* |
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*/ |
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/** @file |
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@brief USB OTG SHAI header |
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@version 0.3.0 |
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This header specifies the USB OTG SHAI. |
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@publishedDeviceAbstraction |
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*/ |
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#ifndef USB_OTG_SHAI_H |
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#define USB_OTG_SHAI_H |
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|
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// System includes |
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#include <kern_priv.h> |
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#include <usb/usb_common_shai.h> // Common types shared between the USB SHAIs |
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|
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/** |
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* This macro specifies the version of the USB OTG SHAI header in |
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* binary coded decimal format. This allows the PSL layer to confirm a |
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* certain definition is available, if needed. This can for example |
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* make it possible for a new PSL to support compilation in an older |
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* environment with old USB SHAI version that is missing some new |
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* definitions. |
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*/ |
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#define USB_OTG_SHAI_VERSION 0x030 |
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|
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// The namespace is documented in file usb_common_shai.h, so it is not |
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// repeated here |
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namespace UsbShai |
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{ |
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// Forward declarations |
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|
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class MOtgControllerIf; |
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class MOtgObserverIf; |
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class MPeripheralControllerIf; |
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class TPeripheralControllerProperties; |
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class MHostControllerIf; |
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class THostControllerProperties; |
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// Data types |
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/** |
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* Enumeration listing the possible states of the ID pin. Due to a |
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* dependency between OTG and USB Battery Charging, this |
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* enumeration lists also the special states introduced as part of |
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* the Battery Charging Specification version 1.1. |
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* |
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* An OTG Controller PSL for a system that does not support |
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* Accessory Charger Adapter (ACA) will always report only |
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* EIdStateRidFloat or EIdStateRidGnd. An OTG Controller PSL that |
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* supports ACA is required to report the ID pin state accurately |
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* in order for the OTG State Machine to understand why VBUS |
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* appears high even though we should default to the host role and |
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* should normally drive VBUS ourselves (in case of RID_A). |
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* |
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* Reporting an ACA state via the ID pin notification mechanism is |
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* not a substitute for reporting port type detection via the USB |
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* Charger Detection SHAI that is documented separately in |
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* usb_charger_detection_shai.h. See documentation of |
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* MOtgObserverIf::NotifyIdPinAndVbusState() for more details. |
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* |
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* @see usb_charger_detection_shai.h |
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*/ |
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enum TIdPinState |
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{ |
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/** ID pin is grounded */ |
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EIdStateRidGnd = 0, |
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|
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/** ID pin is floating */ |
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EIdStateRidFloat, |
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|
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/** |
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* ID pin is in the RID_A range, as specified in Battery |
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* Charging 1.1 specification |
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*/ |
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EIdStateRidA, |
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/** |
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* ID pin is in the RID_B range, as specified in Battery |
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* Charging 1.1 specification |
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*/ |
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EIdStateRidB, |
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|
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/** |
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103 |
* ID pin is in the RID_C range, as specified in Battery |
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104 |
* Charging 1.1 specification |
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105 |
*/ |
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106 |
EIdStateRidC |
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107 |
}; |
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|
108 |
|
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109 |
/** |
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110 |
* Enumeration listing the reported states of VBUS on the OTG |
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111 |
* port. |
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112 |
* |
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113 |
* The threshold for Session Valid comparison is VOTG_SESS_VLD as |
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* defined in the "On-The-Go and Embedded Host Supplement to the |
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115 |
* USB Revision 2.0 Specification", Table 4-1 Electrical |
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116 |
* Characteristics. The voltage level for a compliant |
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117 |
* implementation can be anywhere between 0.8 V and 4.0 V. |
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118 |
*/ |
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119 |
enum TVbusState |
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120 |
{ |
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121 |
/** VBUS is below the OTG Session Valid threshold */ |
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EVbusStateNoSession = 0, |
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123 |
|
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124 |
/** |
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125 |
* VBUS is above the OTG Session Valid threshold, but below |
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* the requirements of AVbusValid. |
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127 |
*/ |
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128 |
EVbusStateSessionValid, |
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129 |
|
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130 |
/** |
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131 |
* When operating as the A-device and driving VBUS, indicates |
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132 |
* that the VBUS is in regulation, as defined in "On-The-Go |
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133 |
* and Embedded Host Supplement to the USB Revision 2.0 |
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134 |
* Specification" Section 4.2.1, "VBUS Output Voltage and |
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135 |
* Current". |
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136 |
* |
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137 |
* When a VBUS session has been started as the A-device, the |
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138 |
* OTG Controller PSL is required to report a VBUS level of |
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139 |
* EVbusStateAVbusValid when VBUS has successfully risen to |
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140 |
* allow the OTG State Machine to transition out of the |
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141 |
* a_wait_vrise state. |
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142 |
* |
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143 |
* After VBUS has been successfully raised when operating as |
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144 |
* the A-device, the PSL reporting a VBUS level less than |
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145 |
* EVbusStateAVbusValid is considered as a report of a VBUS |
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146 |
* error (over-current) situation and will result in ending |
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147 |
* the session immediately. |
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148 |
*/ |
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149 |
EVbusStateAVbusValid |
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150 |
}; |
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151 |
|
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152 |
/** |
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153 |
* Enumeration listing the state of the OTG 2.0 state machine. |
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154 |
* |
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155 |
* The states match those defined in the "On-The-Go and Embedded |
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156 |
* Host Supplement to the USB Revision 2.0 Specification" for the |
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157 |
* OTG A-device and B-device states. |
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158 |
*/ |
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159 |
enum TOtgState |
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160 |
{ |
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161 |
/** The OTG state is b_idle */ |
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EOtgStateBIdle = 0, |
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163 |
|
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164 |
/** The OTG state is b_peripheral */ |
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165 |
EOtgStateBPeripheral, |
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166 |
|
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167 |
/** The OTG state is b_wait_acon */ |
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168 |
EOtgStateBWaitAcon, |
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169 |
|
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170 |
/** The OTG state is b_host */ |
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171 |
EOtgStateBHost, |
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172 |
|
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173 |
/** The OTG state is a_idle */ |
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174 |
EOtgStateAIdle, |
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175 |
|
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176 |
/** The OTG state is a_wait_vrise */ |
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177 |
EOtgStateAWaitVrise, |
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|
178 |
|
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179 |
/** The OTG state is a_wait_bcon */ |
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180 |
EOtgStateAWaitBcon, |
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181 |
|
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182 |
/** The OTG state is a_host */ |
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183 |
EOtgStateAHost, |
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184 |
|
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185 |
/** The OTG state is a_suspend */ |
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186 |
EOtgStateASuspend, |
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187 |
|
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188 |
/** The OTG state is a_peripheral */ |
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189 |
EOtgStateAPeripheral, |
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190 |
|
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191 |
/** The OTG state is a_wait_vfall */ |
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192 |
EOtgStateAWaitVfall, |
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193 |
|
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194 |
/** The OTG state is a_vbus_err */ |
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195 |
EOtgStateAVbusErr |
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196 |
}; |
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|
197 |
|
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198 |
/** |
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199 |
* Enumeration listing the roles that our device can be in. |
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200 |
*/ |
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201 |
enum TOtgRole |
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202 |
{ |
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203 |
/** |
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204 |
* Our device is idle, i.e. we are not operating in either the |
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205 |
* peripheral or the host role. This role indicates that |
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* neither the host controller nor the peripheral controller |
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* needs to be activated and the PSL is free to power down the |
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* controllers. |
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*/ |
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EOtgRoleIdle = 0, |
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211 |
|
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/** Our device is operating in the peripheral role */ |
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EOtgRolePeripheral, |
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214 |
|
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/** Our device is operating in the host role */ |
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EOtgRoleHost |
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}; |
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218 |
|
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// Class declaration |
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220 |
|
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/** |
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* An interface class that needs to be implemented by each OTG |
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* Controller PSL that registers to the USB stack. |
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* |
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* The USB OTG Stack will call the functions of this interface |
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* from a DFC queued on the DFC queue supplied by the OTG |
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* Controller PSL in TOtgControllerProperties::iControllerDfcQueue |
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* when the OTG Controller PSL registered. |
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*/ |
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NONSHARABLE_CLASS( MOtgControllerIf ) |
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231 |
{ |
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232 |
public: |
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233 |
/** |
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* Called by the OTG stack to set the observer callback |
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* interface to be used by the OTG Controller PSL to report |
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* events. |
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* |
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* When the observer pointer is set to non-NULL value, the OTG |
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* Controller PSL is required to immediately report the |
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* current VBUS and ID states to the observer to get the |
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* status of the OTG stack up to date. |
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242 |
* |
51
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* If the OTG Controller PSL has detected that we are attached |
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* to a bad device already before the OTG Observer was set by |
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* this function, the PSL needs to immediately report ID |
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246 |
* floating and VBUS low, and report the bad device by calling |
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* MOtgObserverIf::NotifyBadDeviceAttached(). See the |
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* documentation of MOtgObserverIf::NotifyBadDeviceAttached() |
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* for more information on the detection of bad devices. |
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250 |
* |
36
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* @param aObserver Pointer to the observer interface to use, |
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* or NULL when the OTG stack is being unloaded. |
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253 |
*/ |
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virtual void SetOtgObserver( MOtgObserverIf* aObserver ) = 0; |
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255 |
|
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256 |
/** |
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* When operating as the B-peripheral, the OTG stack calls |
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258 |
* this function to indicate that the upper layers are |
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* requesting our device to become the B-host. This means that |
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260 |
* our OTG device will need start the HNP signalling by |
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261 |
* disconnecting from the bus and allowing the A-device to |
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262 |
* connect as the peripheral. The signalling shall be started |
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263 |
* when the host has suspended the bus, which may already be |
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264 |
* the case or happen later. |
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265 |
* |
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* This function call is only relevant for OTG controllers |
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267 |
* that implement the HNP signalling in hardware and require |
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268 |
* an explicit request from SW to start the HNP role switch. |
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269 |
* If the OTG controller is under SW control by the Host and |
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* Peripheral Controller PSLs, the OTG Controller PSL should |
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|
271 |
* ignore this call. The HNP signalling in the SW-controlled |
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272 |
* case will be handled as normal calls to disconnect as |
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273 |
* peripheral and then start the host controller. |
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274 |
* |
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275 |
* For all controller types, the Host Controller PSL and the |
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Revision: 201033
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276 |
* Peripheral Controller PSL associated with the OTG port are |
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277 |
* required to report events as they normally would when |
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278 |
* operating as the default role. For the Host Controller PSL, |
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279 |
* this includes notifying device connection, disconnection, |
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Revision: 201033
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280 |
* and other relevant events via MRootHubCallbackIf. For the |
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Revision: 201033
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281 |
* Peripheral Controller PSL, this includes notifying bus |
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Revision: 201033
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282 |
* state events such as reset, suspend, and resume via |
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Revision: 201033
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283 |
* MUsbPeripheralPilCallbackIf::DeviceEventNotification. |
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Revision: 201033
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284 |
* |
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285 |
* The OTG Controller PSL is not required to perform any |
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Revision: 201033
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|
286 |
* monitoring of HNP success or failure, or report that to the |
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Revision: 201033
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|
287 |
* PIL layer. The PSL is only responsible for making the |
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Revision: 201033
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|
288 |
* normal host and peripheral notifications mentioned above, |
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Revision: 201033
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|
289 |
* and the PIL can see the HNP success or failure from those |
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Revision: 201033
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290 |
* notifications. |
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Revision: 201033
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291 |
*/ |
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Revision: 201033
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292 |
virtual void SetBHnpRequest() = 0; |
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Revision: 201033
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|
293 |
|
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Revision: 201033
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294 |
/** |
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Revision: 201033
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295 |
* When operating as the B-device, the OTG stack calls this |
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Revision: 201033
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296 |
* function to request the PSL to drive SRP signalling on the |
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Revision: 201033
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|
297 |
* bus by pulsing the D+ dataline. The OTG Controller PSL may |
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Revision: 201033
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|
298 |
* synchronously drive the 5..10 millisecond pulse before |
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Revision: 201033
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299 |
* returning, but it may also do it asynchronously. |
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Revision: 201033
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|
300 |
* |
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Revision: 201033
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|
301 |
* The OTG PIL layer guarantees that the initial conditions |
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Revision: 201033
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302 |
* for driving SRP are satisfied before the PIL calls this |
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Revision: 201033
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303 |
* function. That is, the PIL guarantees that sufficient time |
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Revision: 201033
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304 |
* has elapsed since the end of the previous VBUS session (if |
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Revision: 201033
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305 |
* any) and the bus has been idle long enough. |
1a2a19ee918d
Revision: 201033
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parents:
diff
changeset
|
306 |
* |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
307 |
* No special report from the OTG Controller PSL is required |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
308 |
* in either success or fail case. In a success case, the |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
309 |
* A-device will raise VBUS and the OTG state machine gets |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
310 |
* this as a normal VBUS notifications from the OTG Controller |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
311 |
* PSL. In a fail case, a timer in the upper layers will |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
312 |
* expire, indicating to upper layers that the SRP was not |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
313 |
* successful. |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
314 |
*/ |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
315 |
virtual void SignalBSrp() = 0; |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
316 |
|
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
317 |
/** |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
318 |
* Called by the OTG state machine to indicate a change in the |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
319 |
* required controller role. |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
320 |
* |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
321 |
* Whether the PSL needs to do any actions depends on the HW. |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
322 |
* For controllers that require special configuration in |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
323 |
* changing a role (other than just starting the peripheral |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
324 |
* controller or the host controller normally), the OTG |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
325 |
* Controller should do that special configuration when it |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
326 |
* gets this call. |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
327 |
* |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
328 |
* When changing a role, the OTG state machine will first |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
329 |
* disable the stack for the previous role, causing that stack |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
330 |
* to issue a stop request to the respective controller |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
331 |
* PSL. The OTG state machine will then call this function |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
332 |
* SetControllerRole() to set the controller role to the |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
333 |
* target role. Following this, the OTG state machine will |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
334 |
* enable the stack for the target role, causing that stack to |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
335 |
* issue a start request to the respective controller PSL. |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
336 |
* |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
337 |
* @param aControllerRole The OTG role to set our device to |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
338 |
* |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
339 |
* @return KErrNone if the OTG Controller successfully set the |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
340 |
* role or required no actions. Otherwise a system-wide |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
341 |
* error code. |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
342 |
*/ |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
343 |
virtual TInt SetControllerRole( TOtgRole aControllerRole ) = 0; |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
344 |
}; |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
345 |
|
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
346 |
|
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
347 |
/** |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
348 |
* An interface class implemented by the USB stack to allow the |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
349 |
* OTG controller to report events to the USB stack. This includes |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
350 |
* events like VBUS rising and falling, ID pin becoming grounded |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
351 |
* or floating, and SRP being detected. |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
352 |
* |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
353 |
* It is required that the OTG Controller PSL calls these |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
354 |
* functions in the context of the DFC queue supplied by the OTG |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
355 |
* Controller PSL in TOtgControllerProperties::iControllerDfcQueue |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
356 |
* when the OTG Controller PSL registered. |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
357 |
*/ |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
358 |
NONSHARABLE_CLASS( MOtgObserverIf ) |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
359 |
{ |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
360 |
public: |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
361 |
/** |
51
eaaed528d5fd
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
36
diff
changeset
|
362 |
* Notify the current ID-pin and VBUS state to the OTG |
eaaed528d5fd
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
36
diff
changeset
|
363 |
* stack. This needs to be called by the OTG Controller PSL |
eaaed528d5fd
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
36
diff
changeset
|
364 |
* everytime there is a change in the ID pin or VBUS |
eaaed528d5fd
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
36
diff
changeset
|
365 |
* level. Redundant notifications that don't change the |
eaaed528d5fd
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
36
diff
changeset
|
366 |
* previously reported state are silently ignored, so the |
eaaed528d5fd
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
36
diff
changeset
|
367 |
* function is safe to call without worrying about extra |
eaaed528d5fd
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
36
diff
changeset
|
368 |
* calls. |
36
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
369 |
* |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
370 |
* When USB Battery Charging is supported on the OTG-capable |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
371 |
* port, there is a dependency between normal USB |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
372 |
* functionality and USB Battery Charging (see |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
373 |
* usb_charger_detection_shai.h and specifically the |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
374 |
* description of class MChargerDetectorIf). In this case it |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
375 |
* is the responsibility of the OTG Controller PSL to |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
376 |
* communicate with the Charger Detector PSL (which it may |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
377 |
* implement itself) with respect to VBUS and ID pin events. |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
378 |
* |
51
eaaed528d5fd
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
36
diff
changeset
|
379 |
* Due to Accessory Charger Adapter specified in Battery |
eaaed528d5fd
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
36
diff
changeset
|
380 |
* Charging 1.1, the ID pin state is relevant for both |
eaaed528d5fd
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
36
diff
changeset
|
381 |
* charging and OTG. The USB OTG SHAI and the USB Charger |
eaaed528d5fd
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
36
diff
changeset
|
382 |
* Detection SHAI receive the ID pin notifications from the |
eaaed528d5fd
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
36
diff
changeset
|
383 |
* PSL independently. For ID and VBUS events that indicate |
eaaed528d5fd
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
36
diff
changeset
|
384 |
* connection to an Accessory Charger Adapter, it is required |
eaaed528d5fd
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
36
diff
changeset
|
385 |
* that a BC 1.1 capable PSL reports the state to both the |
eaaed528d5fd
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
36
diff
changeset
|
386 |
* Charger Detector PSL Observer (via |
eaaed528d5fd
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
36
diff
changeset
|
387 |
* MChargerDetectorObserverIf::NotifyPortType), and the OTG |
eaaed528d5fd
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
36
diff
changeset
|
388 |
* Observer (via this function). The reporting order is not |
eaaed528d5fd
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
36
diff
changeset
|
389 |
* significant and can be freely chosen by the PSL. |
36
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
390 |
* |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
391 |
* When VBUS rises on the OTG-capable port that is currently |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
392 |
* the B-device and fully supports Battery Charging |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
393 |
* Specification Revision 1.1, the Charger Detector PSL and |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
394 |
* the OTG Controller PSL need to together guarantee that Data |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
395 |
* Contact Detect is completed and the port type detected |
51
eaaed528d5fd
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
36
diff
changeset
|
396 |
* before reporting the ID and VBUS state. When the port type |
eaaed528d5fd
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
36
diff
changeset
|
397 |
* is known, the port type needs to be notified to the Charger |
eaaed528d5fd
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
36
diff
changeset
|
398 |
* Detector PSL Observer, followed by notifying the ID and |
eaaed528d5fd
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
36
diff
changeset
|
399 |
* VBUS state to the OTG Observer (via this function). |
36
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
400 |
* |
51
eaaed528d5fd
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
36
diff
changeset
|
401 |
* Where Data Contact Detect is not supported, the initial |
eaaed528d5fd
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
36
diff
changeset
|
402 |
* B-device VBUS rise event needs to be notified to the OTG |
eaaed528d5fd
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
36
diff
changeset
|
403 |
* Observer (via this function) immediately and charger |
eaaed528d5fd
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
36
diff
changeset
|
404 |
* detection needs to proceed in parallel with the upper |
eaaed528d5fd
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
36
diff
changeset
|
405 |
* layers preparing the USB personality. This is necessary in |
eaaed528d5fd
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
36
diff
changeset
|
406 |
* order to ensure that we can fulfill the requirement to |
eaaed528d5fd
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
36
diff
changeset
|
407 |
* connect to the bus within a second, while still making as |
eaaed528d5fd
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
36
diff
changeset
|
408 |
* long as possible charger detection cycle to minimize the |
eaaed528d5fd
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
36
diff
changeset
|
409 |
* chances of false detections due to datalines not making |
eaaed528d5fd
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
36
diff
changeset
|
410 |
* contact yet. |
36
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
411 |
* |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
412 |
* The OTG Controller PSL, the Peripheral Controller PSL and |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
413 |
* the Charger Detector PSL need to together guarantee that |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
414 |
* the peripheral controller does not attempt to connect to |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
415 |
* the bus while charger detection is still on-going. When |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
416 |
* detection has been completed and upper layers have |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
417 |
* indicated readiness to connect to the bus (see |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
418 |
* MPeripheralControllerIf::PeripheralConnect(), the |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
419 |
* Peripheral Controller PSL must connect to the bus. |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
420 |
* |
51
eaaed528d5fd
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
36
diff
changeset
|
421 |
* @param aIdPinState The current ID-pin state |
36
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
422 |
* @param aVbusState The current VBUS state |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
423 |
*/ |
51
eaaed528d5fd
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
36
diff
changeset
|
424 |
virtual void NotifyIdPinAndVbusState( TIdPinState aIdPinState, |
eaaed528d5fd
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
36
diff
changeset
|
425 |
TVbusState aVbusState ) = 0; |
36
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
426 |
|
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
427 |
/** |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
428 |
* When operating as the A-device with VBUS low, notify the |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
429 |
* OTG stack that SRP signalling has been detected on the |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
430 |
* bus. The OTG Controller must detect the SRP signalling from |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
431 |
* dataline pulsing, as specified in the "On-The-Go and |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
432 |
* Embedded Host Supplement to the USB Revision 2.0 |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
433 |
* Specification". |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
434 |
*/ |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
435 |
virtual void NotifySrpDetected() = 0; |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
436 |
|
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
437 |
/** |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
438 |
* This function is called by the OTG Controller PSL to report |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
439 |
* that it has detected the attachment of a device (A or B) |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
440 |
* that is malfunctioning in a low-level way that prevents |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
441 |
* attempting communication with the connected device. Such |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
442 |
* cases may include but are not necessarily limited to: |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
443 |
* |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
444 |
* 1. A B-device that drives its upstream VBUS. To prevent |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
445 |
* damage to the VBUS charge pump in our A-device, it may be |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
446 |
* necessary to prevent VBUS from being raised by our device. |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
447 |
* |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
448 |
* 2. A B-device that presents a single-ended one (both |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
449 |
* datalines high) on the bus. |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
450 |
* |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
451 |
* The detection of such malfunctioning devices is left to the |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
452 |
* OTG Controller PSL, as this type of malfunctions are |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
453 |
* low-level problems not necessarily detectable with the |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
454 |
* standard inputs available to the OTG state machine. |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
455 |
* |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
456 |
* To ensure that the OTG state machine stays in an idle |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
457 |
* state, the OTG Controller PSL should report ID floating and |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
458 |
* VBUS low prior to reporting the bad device attachment by |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
459 |
* calling this function. When the bad device is detached, the |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
460 |
* OTG Controller PSL can resume reporting ID and VBUS state |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
461 |
* truthfully, and must call NotifyBadDeviceDetached() to |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
462 |
* allow the upper layers to see the error condition has been |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
463 |
* cleared. |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
464 |
* |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
465 |
* @see NotifyBadDeviceDetached() |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
466 |
*/ |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
467 |
virtual void NotifyBadDeviceAttached() = 0; |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
468 |
|
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
469 |
/** |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
470 |
* This function is called by the OTG Controller PSL to report |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
471 |
* that a previously detected bad device has been detached. |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
472 |
* See NotifyBadDeviceAttached() for description of this |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
473 |
* functionality. |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
474 |
* |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
475 |
* @see NotifyBadDeviceAttached() |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
476 |
*/ |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
477 |
virtual void NotifyBadDeviceDetached() = 0; |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
478 |
}; |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
479 |
|
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
480 |
|
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
481 |
/** |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
482 |
* This class specifies the information provided by an OTG |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
483 |
* Controller PSL when registering to the USB OTG stack. |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
484 |
* |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
485 |
* The PSL should prepare for the possibility that members may be |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
486 |
* added to the end of this class in later SHAI versions if new |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
487 |
* information is needed to support new features. The PSL should |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
488 |
* not use this class as a direct member in an object that is not |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
489 |
* allowed to grow in size due to binary compatibility reasons. |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
490 |
* |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
491 |
* @see UsbOtgPil::RegisterOtgController() |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
492 |
*/ |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
493 |
NONSHARABLE_CLASS( TOtgControllerProperties ) |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
494 |
{ |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
495 |
public: // Types and constants |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
496 |
/** |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
497 |
* A bitmask type used to indicate the static capabilities of |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
498 |
* the OTG Controller. |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
499 |
*/ |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
500 |
typedef TUint32 TOtgCaps; |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
501 |
|
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
502 |
public: |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
503 |
/** |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
504 |
* Inline constructor for the OTG Controller properties |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
505 |
* object. This is inline rather than an exported function to |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
506 |
* prevent a binary break in a case where an older PSL binary |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
507 |
* might provide the constructor a smaller object due to the |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
508 |
* PSL being compiled against an older version of the SHAI |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
509 |
* header. When it's inline, the function is always in sync |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
510 |
* with the object size. |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
511 |
* |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
512 |
* We slightly violate the coding conventions which say that |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
513 |
* inline functions should be in their own file. We don't want |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
514 |
* to double the number of USB SHAI headers just for sake of a |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
515 |
* trivial constructor. |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
516 |
*/ |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
517 |
inline TOtgControllerProperties() : |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
518 |
iCapabilities(0), |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
519 |
iControllerDfcQueue(NULL) |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
520 |
{ |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
521 |
}; |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
522 |
|
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
523 |
public: // Data |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
524 |
/** |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
525 |
* A bitmask specifying the static capabilities of this OTG |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
526 |
* Controller. No capabilities are specified at the moment and |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
527 |
* the PSL shall fill this field with a zero value. |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
528 |
* |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
529 |
* The field is added for sake of future proofing the binary |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
530 |
* compatibility of the OTG SHAI. By having a field reserved |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
531 |
* for capability bits, we can later specify bits to indicate |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
532 |
* added virtual functions or extension to this controller |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
533 |
* properties structure. The PIL layer can then at runtime |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
534 |
* confirm the existence of the new functions or fields and |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
535 |
* safely support an older binary, if we choose to. |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
536 |
*/ |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
537 |
TOtgCaps iCapabilities; |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
538 |
|
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
539 |
/** |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
540 |
* Pointer to a DFC queue that will be used for DFCs of this |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
541 |
* controller and the associated peripheral and host |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
542 |
* controllers. |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
543 |
* |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
544 |
* The OTG Controller must supply a pointer to a dedicated DFC |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
545 |
* queue that has been created for this OTG Controller PSL. |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
546 |
* Both the OTG Controller PSL itself and the OTG stack must |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
547 |
* queue their DFCs for this controller in this DFC queue to |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
548 |
* ensure the code is running in the same context. |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
549 |
* |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
550 |
* Furthermore, it is the responsibility of the OTG Controller |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
551 |
* PSL that registers to ensure that the Peripheral and Host |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
552 |
* Controller PSLs that are registered at the same time use |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
553 |
* the same DFC Queue in their respective properties object. |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
554 |
*/ |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
555 |
TDfcQue* iControllerDfcQueue; |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
556 |
}; |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
557 |
|
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
558 |
|
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
559 |
/** |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
560 |
* A static class implemented by the USB OTG PIL layer to allow |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
561 |
* the OTG controller PSL to register to the PIL layer. |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
562 |
*/ |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
563 |
NONSHARABLE_CLASS( UsbOtgPil ) |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
564 |
{ |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
565 |
public: |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
566 |
/** |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
567 |
* Registration function to be used by the OTG Controller PSL |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
568 |
* to register itself and the associated peripheral and host |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
569 |
* controller PSLs to the PIL layer. |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
570 |
* |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
571 |
* The intended usage is that OTG Controller PSL (of which |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
572 |
* only one can exists in a given system) is a kernel |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
573 |
* extension that registers itself and the associated |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
574 |
* peripheral and host controller PSLs to the USB PIL layer by |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
575 |
* making this call from its kernel extension entry point |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
576 |
* function (or an equivalent code that runs during bootup). |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
577 |
* |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
578 |
* @param aOtgControllerIf Reference to the OTG Controller |
51
eaaed528d5fd
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
36
diff
changeset
|
579 |
* interface implemented by the registering PSL. The PIL |
eaaed528d5fd
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
36
diff
changeset
|
580 |
* layer requires that the supplied reference remains valid |
eaaed528d5fd
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
36
diff
changeset
|
581 |
* indefinitely, as the OTG Controller cannot unregister. |
36
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
582 |
* |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
583 |
* @param aOtgProperties Reference to an object describing the |
51
eaaed528d5fd
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
36
diff
changeset
|
584 |
* static properties of the OTG Controller. The PIL takes a |
eaaed528d5fd
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
36
diff
changeset
|
585 |
* copy and the PSL is free to release the properties object |
eaaed528d5fd
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
36
diff
changeset
|
586 |
* upon return. |
36
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
587 |
* |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
588 |
* @param aPeripheralControllerIf Reference to the Peripheral |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
589 |
* Controller interface implemented by the PSL controlling the |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
590 |
* Peripheral Controller associated with the registering OTG |
51
eaaed528d5fd
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
36
diff
changeset
|
591 |
* port. The PIL layer requires that the supplied reference |
eaaed528d5fd
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
36
diff
changeset
|
592 |
* remains valid indefinitely, as the OTG Controller cannot |
eaaed528d5fd
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
36
diff
changeset
|
593 |
* unregister. |
36
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
594 |
* |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
595 |
* @param aPeripheralProperties Reference to an object |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
596 |
* describing the static properties of the Peripheral |
51
eaaed528d5fd
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
36
diff
changeset
|
597 |
* Controller. The PIL takes a copy and the PSL is free to |
eaaed528d5fd
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
36
diff
changeset
|
598 |
* release the properties object upon return. |
36
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
599 |
* |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
600 |
* @param aHostControllerIf Reference to the Host Controller |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
601 |
* interface implemented by the PSL controlling the Host |
51
eaaed528d5fd
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
36
diff
changeset
|
602 |
* Controller associated with the registering OTG port. The |
eaaed528d5fd
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
36
diff
changeset
|
603 |
* PIL layer requires that the supplied reference remains |
eaaed528d5fd
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
36
diff
changeset
|
604 |
* valid indefinitely, as the OTG Controller cannot |
eaaed528d5fd
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
36
diff
changeset
|
605 |
* unregister. |
36
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
606 |
* |
1a2a19ee918d
Revision: 201033
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* @param aHostProperties Reference to an object describing the |
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* static properties of the Host Controller. The PIL takes a |
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Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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* copy and the PSL is free to release the properties object |
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Revision: 201037
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* upon return. |
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Revision: 201033
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* |
1a2a19ee918d
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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* @lib usbotghostpil.lib |
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*/ |
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Revision: 201033
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IMPORT_C static void RegisterOtgController( |
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MOtgControllerIf& aOtgControllerIf, |
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const TOtgControllerProperties& aOtgProperties, |
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Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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MPeripheralControllerIf& aPeripheralControllerIf, |
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Revision: 201033
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const TPeripheralControllerProperties& aPeripheralProperties, |
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MHostControllerIf& aHostControllerIf, |
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const THostControllerProperties& aHostProperties ); |
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}; |
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}; |
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|
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Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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#endif // USB_OTG_SHAI_H |
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|
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/* End of File */ |