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Annotation of XNU/iokit/Drivers/platform/drvApplePowerStarPE/PowerStar.cpp, revision 1.1.1.1

1.1       root        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:   setFamily(1); // PowerStar...
                     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:   return super::start(provider);
                     52: }
                     53: 
                     54: bool PowerStarPE::platformAdjustService(IOService *service)
                     55: {
                     56:   if (!strcmp(service->getName(), "chips65550")) {
                     57:     service->setProperty("Ignore VBL", "", 0);
                     58:     return true;
                     59:   }
                     60:   
                     61:   return true;
                     62: }
                     63: 
                     64: void PowerStarPE::configureEthernet(IOService *provider)
                     65: {
                     66:   OSCollectionIterator *nodeList;
                     67:   IORegistryEntry      *node, *enet, *ohare;
                     68:   OSArray              *interruptNames, *interruptSources;
                     69:   OSSymbol             *interruptControllerName;
                     70:   OSString             *tmpString;
                     71:   OSData               *tempData;
                     72:   long                 tempSource;
                     73:   
                     74:   enet = 0;
                     75:   ohare = 0;
                     76:   
                     77:   // Find the node for DEC21041.
                     78:   nodeList = IODTFindMatchingEntries(provider, kIODTRecursive,
                     79:                                     "'pci1011,14'");
                     80:   if (nodeList) {
                     81:     while ((node = (IORegistryEntry *)nodeList->getNextObject())) {
                     82:       enet = node;
                     83:     }
                     84:     nodeList->release();
                     85:   }
                     86:   
                     87:   if (enet == 0) return;
                     88:   
                     89:   // Set the 'Network Connection' property to '10BaseT'.
                     90:   tmpString = OSString::withCStringNoCopy("10BaseT");
                     91:   enet->setProperty("Network Connection", tmpString);
                     92:   
                     93:   // Add a 'built-in' property so IONetworkStack will treat it as built in.
                     94:   enet->setProperty("built-in", "", 0);
                     95:   
                     96:   // If it is there, find the node for the second ohare.
                     97:   nodeList = IODTFindMatchingEntries(provider, kIODTRecursive,
                     98:                                     "'pci106b,7'");
                     99:   if (nodeList) {
                    100:     while ((node = (IORegistryEntry *)nodeList->getNextObject())) {
                    101:       ohare = node;
                    102:     }
                    103:     nodeList->release();
                    104:   }
                    105:   
                    106:   if (ohare == 0) return;
                    107:   
                    108:   interruptNames = OSDynamicCast(OSArray,
                    109:                                 enet->getProperty(gIOInterruptControllersKey));
                    110:   interruptControllerName = (OSSymbol *)OSSymbol::withCStringNoCopy("SecondaryInterruptController");
                    111:   interruptNames->setObject(0, interruptControllerName);
                    112:   interruptControllerName->release();
                    113:   
                    114:   interruptSources = OSDynamicCast(OSArray,
                    115:                                enet->getProperty(gIOInterruptSpecifiersKey));
                    116:   tempSource = 28;
                    117:   tempData = OSData::withBytes(&tempSource, sizeof(tempSource));
                    118:   interruptSources->setObject(0, tempData);
                    119:   tempData->release();
                    120: }

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