+++ /dev/null
-/*
- * Copyright (c) 1998-2000 Apple Computer, Inc. All rights reserved.
- *
- * @APPLE_LICENSE_HEADER_START@
- *
- * The contents of this file constitute Original Code as defined in and
- * are subject to the Apple Public Source License Version 1.1 (the
- * "License"). You may not use this file except in compliance with the
- * License. Please obtain a copy of the License at
- * http://www.apple.com/publicsource and read it before using this file.
- *
- * This Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
- * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
- * License for the specific language governing rights and limitations
- * under the License.
- *
- * @APPLE_LICENSE_HEADER_END@
- */
-/*
- * Copyright (c) 1999 Apple Computer, Inc. All rights reserved.
- *
- * DRI: Josh de Cesare
- *
- */
-
-extern "C" {
-#include <machine/machine_routines.h>
-}
-
-#include <IOKit/pwr_mgt/RootDomain.h>
-
-#include <IOKit/IODeviceTreeSupport.h>
-//#include <IOKit/ata/IOATAStandardInterface.h>
-
-#include "Gossamer.h"
-
-/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
-
-#define super ApplePlatformExpert
-
-OSDefineMetaClassAndStructors(GossamerPE, ApplePlatformExpert);
-
-/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
-
-bool GossamerPE::start(IOService *provider)
-{
- unsigned int tmpVal;
- long machineType;
- long allInOne;
-
- setChipSetType(kChipSetTypeGossamer);
-
- // Set the machine type.
- if (IODTMatchNubWithKeys(provider, "'AAPL,Gossamer'"))
- machineType = kGossamerTypeGossamer;
- else if (IODTMatchNubWithKeys(provider, "'AAPL,PowerMac G3'"))
- machineType = kGossamerTypeSilk;
- else if (IODTMatchNubWithKeys(provider, "'AAPL,PowerBook1998'"))
- machineType = kGossamerTypeWallstreet;
- else if (IODTMatchNubWithKeys(provider, "'iMac,1'"))
- machineType = kGossamerTypeiMac;
- else if (IODTMatchNubWithKeys(provider, "('PowerMac1,1', 'PowerMac1,2')"))
- machineType = kGossamerTypeYosemite;
- else if (IODTMatchNubWithKeys(provider, "'PowerBook1,1'"))
- machineType = kGossamerType101;
- else return false;
-
- setMachineType(machineType);
-
- // Find out if this an all in one.
- allInOne = 0;
- if (ml_probe_read(kGossamerMachineIDReg, &tmpVal)) {
- switch (getMachineType()) {
- case kGossamerTypeGossamer :
- case kGossamerTypeSilk :
- if (!(tmpVal & kGossamerAllInOneMask)) allInOne = 1;
- break;
-
- case kGossamerTypeiMac :
- allInOne = 1;
- break;
- }
- }
- if (allInOne) setProperty("AllInOne", this);
-
- // setup default power mgr features per machine
- // NOTE: on Core99 and later hardware, this information
- // is available from the "prim-info" property in the power-mgt
- // node of the device tree. Prior to that, this information
- // was just another hard-coded part of the ROM.
-
- switch (getMachineType()) {
- case kGossamerTypeGossamer:
- case kGossamerTypeSilk:
- case kGossamerTypeiMac:
- case kGossamerTypeYosemite:
- _pePMFeatures = kStdDesktopPMFeatures;
- _pePrivPMFeatures = kStdDesktopPrivPMFeatures;
- _peNumBatteriesSupported = kStdDesktopNumBatteries;
- break;
-
- case kGossamerTypeWallstreet:
- _pePMFeatures = kWallstreetPMFeatures;
- _pePrivPMFeatures = kWallstreetPrivPMFeatures;
- _peNumBatteriesSupported = kStdPowerBookNumBatteries;
- break;
-
- case kGossamerType101:
- _pePMFeatures = k101PMFeatures;
- _pePrivPMFeatures = k101PrivPMFeatures;
- _peNumBatteriesSupported = kStdPowerBookNumBatteries;
- break;
- }
-
- return super::start(provider);
-}
-
-
-bool GossamerPE::platformAdjustService(IOService *service)
-{
- long tmpNum;
- OSData *tmpData;
-
- // Add the extra sound properties for Gossamer AIO
- if (getProperty("AllInOne") &&
- ((getMachineType() == kGossamerTypeGossamer) ||
- (getMachineType() == kGossamerTypeSilk))) {
- if (!strcmp(service->getName(), "sound")) {
- tmpNum = 3;
- tmpData = OSData::withBytes(&tmpNum, sizeof(tmpNum));
- if (tmpData) {
- service->setProperty("#-detects", tmpData);
- service->setProperty("#-outputs", tmpData);
- tmpData->release();
- }
- return true;
- }
- }
-
- // Set the loop snoop property for Wallstreet or Mainstreet.
- if (getMachineType() == kGossamerTypeWallstreet) {
- if (IODTMatchNubWithKeys(service, "('grackle', 'MOT,PPC106')")) {
- // Add the property for set loop snoop.
- service->setProperty("set-loop-snoop", service);
- return true;
- }
- }
-
- return true;
-}
-
-IOReturn GossamerPE::callPlatformFunction(const OSSymbol *functionName,
- bool waitForFunction,
- void *param1, void *param2,
- void *param3, void *param4)
-{
- if (functionName == gGetDefaultBusSpeedsKey) {
- getDefaultBusSpeeds((long *)param1, (unsigned long **)param2);
- return kIOReturnSuccess;
- }
-
- return super::callPlatformFunction(functionName, waitForFunction,
- param1, param2, param3, param4);
-}
-
-static unsigned long gossamerSpeed[] = { 66820000, 1 };
-static unsigned long yosemiteSpeed[] = { 99730000, 1 };
-
-void GossamerPE::getDefaultBusSpeeds(long *numSpeeds,
- unsigned long **speedList)
-{
- if ((numSpeeds == 0) || (speedList == 0)) return;
-
- switch (getMachineType()) {
- case kGossamerTypeGossamer :
- case kGossamerTypeSilk :
- *numSpeeds = 1;
- *speedList = gossamerSpeed;
- break;
-
- case kGossamerTypeYosemite :
- *numSpeeds = 1;
- *speedList = yosemiteSpeed;
- break;
-
- default :
- *numSpeeds = 0;
- *speedList = 0;
- break;
- }
-}
-
-
-//*********************************************************************************
-// PMInstantiatePowerDomains
-//
-// This overrides the vanilla implementation in IOPlatformExpert. It instantiates
-// a root domain with two children, one for the USB bus (to handle the USB idle
-// power budget), and one for the expansions slots on the PCI bus (to handle
-// the idle PCI power budget)
-//*********************************************************************************
-
-void GossamerPE::PMInstantiatePowerDomains ( void )
-{
- root = new IOPMrootDomain;
- root->init();
- root->attach(this);
- root->start(this);
- root->youAreRoot();
-
-/* All G3s support sleep (or pseudo-sleep) now
- if ((getMachineType() == kGossamerType101) ||
- (getMachineType() == kGossamerTypeWallstreet))
-*/
- root->setSleepSupported(kRootDomainSleepSupported);
-}
-
-
-//*********************************************************************************
-// PMRegisterDevice
-//
-// This overrides the vanilla implementation in IOPlatformExpert.
-//*********************************************************************************
-
-//#define DONOTREGISTERATACONTROLLER 1
-
-void GossamerPE::PMRegisterDevice(IOService * theNub, IOService * theDevice)
-{
-//#ifdef DONOTREGISTERATACONTROLLER
- // do not add IOATAStandardDriver to the tree since on this platform they do not need resets
-// if (OSDynamicCast(IOATAStandardDriver, theDevice) != NULL)
-// return;
-//#endif
-
- // Checks if the nub handles power states, if it does not gets its parent and so
- // up until we reach the root, or we do not find anything:
- while ((theNub != NULL) && ( theNub->addPowerChild(theDevice) != IOPMNoErr )) {
- theNub = theNub->getProvider();
-
-//#ifdef DONOTREGISTERATACONTROLLER
- // IOATAStandardDriver are detached, and so would be evrething I attach to them so
- // their childs go directly on the tree.
-// if (OSDynamicCast(IOATAStandardDriver, theNub) != NULL) {
-// theNub = theNub->getProvider();
-// }
-//#endif
- }
-
- if ( theNub == NULL ) {
- root->addPowerChild ( theDevice );
- return;
- }
-}
projects / apple / xnu.git / blobdiff