iokit/Drivers/platform/drvApplePowerStarPE/PowerStar.cpp

   1 /*
   2  * Copyright (c) 1998-2000 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * The contents of this file constitute Original Code as defined in and
   7  * are subject to the Apple Public Source License Version 1.1 (the
   8  * "License").  You may not use this file except in compliance with the
   9  * License.  Please obtain a copy of the License at
  10  * http://www.apple.com/publicsource and read it before using this file.
  11  *
  12  * This Original Code and all software distributed under the License are
  13  * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  14  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  15  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  16  * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
  17  * License for the specific language governing rights and limitations
  18  * under the License.
  19  *
  20  * @APPLE_LICENSE_HEADER_END@
  21  */
  22 /*
  23  * Copyright (c) 1999 Apple Computer, Inc.  All rights reserved.
  24  *
  25  *  DRI: Josh de Cesare
  26  *
  27  */
  28
  29 #include <IOKit/IODeviceTreeSupport.h>
  30
  31 #include "PowerStar.h"
  32 #include "../drvAppleOHare/OHare.h"
  33
  34 /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
  35
  36 #define super ApplePlatformExpert
  37
  38 OSDefineMetaClassAndStructors(PowerStarPE, ApplePlatformExpert);
  39
  40 /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
  41
  42 bool PowerStarPE::start(IOService *provider)
  43 {
  44   setChipSetType(kChipSetTypePowerStar);
  45
  46   // See if it is a Hooper or Kanga.
  47   if (IODTMatchNubWithKeys(provider, "('AAPL,3400/2400', 'AAPL,3500')")) {
  48     configureEthernet(provider);
  49   }
  50
  51   _pePMFeatures     = kStdPowerBookPMFeatures;
  52   _pePrivPMFeatures = kStdPowerBookPrivPMFeatures;
  53   _peNumBatteriesSupported = kStdPowerBookNumBatteries;
  54
  55   return super::start(provider);
  56 }
  57
  58 bool PowerStarPE::platformAdjustService(IOService *service)
  59 {
  60   if (!strcmp(service->getName(), "chips65550")) {
  61     service->setProperty("Ignore VBL", "", 0);
  62     return true;
  63   }
  64
  65   return true;
  66 }
  67
  68 void PowerStarPE::configureEthernet(IOService *provider)
  69 {
  70   OSCollectionIterator *nodeList;
  71   IORegistryEntry      *node, *enet, *ohare;
  72   OSArray              *interruptNames, *interruptSources;
  73   OSSymbol             *interruptControllerName;
  74   OSData               *tempData;
  75   long                 tempSource;
  76
  77   enet = 0;
  78   ohare = 0;
  79
  80   // Find the node for DEC21041.
  81   nodeList = IODTFindMatchingEntries(provider, kIODTRecursive,
  82                                      "'pci1011,14'");
  83   if (nodeList) {
  84     while ((node = (IORegistryEntry *)nodeList->getNextObject())) {
  85       enet = node;
  86     }
  87     nodeList->release();
  88   }
  89
  90   if (enet == 0) return;
  91
  92   // Set the 'Network Connection' property to '10BaseT'.
  93   enet->setProperty("Network Connection", "10BaseT");
  94
  95   // Add a 'built-in' property so IONetworkStack will treat it as built in.
  96   enet->setProperty("built-in", "", 0);
  97
  98   // If it is there, find the node for the second ohare.
  99   nodeList = IODTFindMatchingEntries(provider, kIODTRecursive,
 100                                      "'pci106b,7'");
 101   if (nodeList) {
 102     while ((node = (IORegistryEntry *)nodeList->getNextObject())) {
 103       ohare = node;
 104     }
 105     nodeList->release();
 106   }
 107
 108   if (ohare == 0) return;
 109
 110   interruptNames = OSDynamicCast(OSArray,
 111                                  enet->getProperty(gIOInterruptControllersKey));
 112   interruptControllerName = (OSSymbol *)OSSymbol::withCStringNoCopy("SecondaryInterruptController");
 113   interruptNames->setObject(0, interruptControllerName);
 114   interruptControllerName->release();
 115
 116   interruptSources = OSDynamicCast(OSArray,
 117                                 enet->getProperty(gIOInterruptSpecifiersKey));
 118   tempSource = 28;
 119   tempData = OSData::withBytes(&tempSource, sizeof(tempSource));
 120   interruptSources->setObject(0, tempData);
 121   tempData->release();
 122 }