#include <DeviceTree.h>
extern "C" {
- #include <machine/machine_routines.h>
- void DTInit( void * data );
+ #include <machine/machine_routines.h>
+ void DTInit( void * data );
- int IODTGetLoaderInfo( char *key, void **infoAddr, int *infosize );
- void IODTFreeLoaderInfo( char *key, void *infoAddr, int infoSize );
+ int IODTGetLoaderInfo( char *key, void **infoAddr, int *infosize );
+ void IODTFreeLoaderInfo( char *key, void *infoAddr, int infoSize );
}
#include <IOKit/assert.h>
do {
parent = (IORegistryEntry *)stack->getObject( stack->getCount() - 1);
- //parent->release();
+ //parent->release();
stack->removeObject( stack->getCount() - 1);
while( kSuccess == DTIterateEntries( iter, &dtChild) ) {
child = MakeReferenceTable( dtChild, freeDT );
child->attachToParent( parent, gIODTPlane);
- AddPHandle( child );
+ AddPHandle( child );
if( kSuccess == DTEnterEntry( iter, dtChild)) {
stack->setObject( parent);
parent = child;
}
- // only registry holds retain
- child->release();
+ // only registry holds retain
+ child->release();
}
} while( stack->getCount()
// make root name first compatible entry (purely cosmetic)
if( (prop = (OSData *) parent->getProperty( gIODTCompatibleKey))) {
- parent->setName( parent->getName(), gIODTPlane );
- parent->setName( (const char *) prop->getBytesNoCopy() );
+ parent->setName( parent->getName(), gIODTPlane );
+ parent->setName( (const char *) prop->getBytesNoCopy() );
}
// attach tree to meta root
parent->release();
if( freeDT ) {
- // free original device tree
+ // free original device tree
DTInit(0);
IODTFreeLoaderInfo( "DeviceTree",
(void *)dtMap[0], round_page(dtMap[1]) );
kIORegistryIterateRecursively );
assert( regIter );
if( regIter) {
- while( (child = regIter->getNextObject())) {
- IODTMapInterrupts( child );
- if( !intMap && child->getProperty( gIODTInterruptParentKey))
- intMap = true;
-
- // Look for a "driver,AAPL,MacOSX,PowerPC" property.
- if( (obj = child->getProperty( "driver,AAPL,MacOSX,PowerPC"))) {
- gIOCatalogue->addExtensionsFromArchive((OSData *)obj);
-
- child->removeProperty( "driver,AAPL,MacOSX,PowerPC");
- }
-
- // some gross pruning
- child->removeProperty( "lanLib,AAPL,MacOS,PowerPC");
-
- if( (obj = child->getProperty( "driver,AAPL,MacOS,PowerPC"))) {
-
- if( (0 == (prop = (OSData *)child->getProperty( gIODTTypeKey )))
- || (strcmp( "display", (char *) prop->getBytesNoCopy())) ) {
- child->removeProperty( "driver,AAPL,MacOS,PowerPC");
- }
- }
- }
- regIter->release();
+ while( (child = regIter->getNextObject())) {
+ IODTMapInterrupts( child );
+ if( !intMap && child->getProperty( gIODTInterruptParentKey))
+ intMap = true;
+
+ // Look for a "driver,AAPL,MacOSX,PowerPC" property.
+ if( (obj = child->getProperty( "driver,AAPL,MacOSX,PowerPC"))) {
+ gIOCatalogue->addExtensionsFromArchive((OSData *)obj);
+ child->removeProperty( "driver,AAPL,MacOSX,PowerPC");
+ }
+
+ // some gross pruning
+ child->removeProperty( "lanLib,AAPL,MacOS,PowerPC");
+
+ if( (obj = child->getProperty( "driver,AAPL,MacOS,PowerPC"))) {
+
+ if( (0 == (prop = (OSData *)child->getProperty( gIODTTypeKey )))
+ || (strcmp( "display", (char *) prop->getBytesNoCopy())) ) {
+ child->removeProperty( "driver,AAPL,MacOS,PowerPC");
+ }
+ }
+ }
+ regIter->release();
}
if( intMap)
- // set a key in the root to indicate we found NW interrupt mapping
- parent->setProperty( gIODTNWInterruptMappingKey,
- (OSObject *) gIODTNWInterruptMappingKey );
+ // set a key in the root to indicate we found NW interrupt mapping
+ parent->setProperty( gIODTNWInterruptMappingKey,
+ (OSObject *) gIODTNWInterruptMappingKey );
IOLog("done\n");
regEntry = new IOService;
if( regEntry && (false == regEntry->init())) {
- regEntry->release();
- regEntry = 0;
+ regEntry->release();
+ regEntry = 0;
}
if( regEntry &&
- (kSuccess == DTCreatePropertyIterator( dtEntry, &dtIter))) {
+ (kSuccess == DTCreatePropertyIterator( dtEntry, &dtIter))) {
propTable = regEntry->getPropertyTable();
- while( kSuccess == DTIterateProperties( dtIter, &name)) {
-
- if( kSuccess != DTGetProperty( dtEntry, name, &prop, &propSize ))
- continue;
-
- if( copy) {
- nameKey = OSSymbol::withCString(name);
- data = OSData::withBytes(prop, propSize);
- } else {
- nameKey = OSSymbol::withCStringNoCopy(name);
- data = OSData::withBytesNoCopy(prop, propSize);
- }
- assert( nameKey && data );
-
- propTable->setObject( nameKey, data);
- data->release();
- nameKey->release();
-
- if( nameKey == gIODTNameKey ) {
- if( copy)
- sym = OSSymbol::withCString( (const char *) prop);
- else
- sym = OSSymbol::withCStringNoCopy( (const char *) prop);
- regEntry->setName( sym );
- sym->release();
- } else if( nameKey == gIODTUnitKey ) {
- // all OF strings are null terminated... except this one
- if( propSize >= (int) sizeof( location))
- propSize = sizeof( location) - 1;
- strncpy( location, (const char *) prop, propSize );
- location[ propSize ] = 0;
- regEntry->setLocation( location );
- propTable->removeObject( gIODTUnitKey );
- noLocation = false;
-
- } else if( noLocation && (0 == strcmp( name, "reg"))) {
- // default location - override later
- sprintf( location, "%lX", *((UInt32 *) prop) );
- regEntry->setLocation( location );
- }
- }
- DTDisposePropertyIterator( dtIter);
+ while( kSuccess == DTIterateProperties( dtIter, &name)) {
+
+ if( kSuccess != DTGetProperty( dtEntry, name, &prop, &propSize ))
+ continue;
+
+ if( copy) {
+ nameKey = OSSymbol::withCString(name);
+ data = OSData::withBytes(prop, propSize);
+ } else {
+ nameKey = OSSymbol::withCStringNoCopy(name);
+ data = OSData::withBytesNoCopy(prop, propSize);
+ }
+ assert( nameKey && data );
+
+ propTable->setObject( nameKey, data);
+ data->release();
+ nameKey->release();
+
+ if( nameKey == gIODTNameKey ) {
+ if( copy)
+ sym = OSSymbol::withCString( (const char *) prop);
+ else
+ sym = OSSymbol::withCStringNoCopy( (const char *) prop);
+ regEntry->setName( sym );
+ sym->release();
+
+ } else if( nameKey == gIODTUnitKey ) {
+ // all OF strings are null terminated... except this one
+ if( propSize >= (int) sizeof( location))
+ propSize = sizeof( location) - 1;
+ strncpy( location, (const char *) prop, propSize );
+ location[ propSize ] = 0;
+ regEntry->setLocation( location );
+ propTable->removeObject( gIODTUnitKey );
+ noLocation = false;
+
+ } else if( noLocation && (0 == strcmp( name, "reg"))) {
+ // default location - override later
+ sprintf( location, "%lX", *((UInt32 *) prop) );
+ regEntry->setLocation( location );
+ }
+ }
+ DTDisposePropertyIterator( dtIter);
}
return( regEntry);
OSData * data;
if( regEntry->getProperty( gIODTInterruptCellKey)
- && (data = OSDynamicCast( OSData, regEntry->getProperty( gIODTPHandleKey )))) {
- // a possible interrupt-parent
- gIODTPHandles->setObject( data );
- gIODTPHandleMap->setObject( regEntry );
+ && (data = OSDynamicCast( OSData, regEntry->getProperty( gIODTPHandleKey )))) {
+ // a possible interrupt-parent
+ gIODTPHandles->setObject( data );
+ gIODTPHandleMap->setObject( regEntry );
}
}
int i;
for( i = 0; (data = (OSData *)gIODTPHandles->getObject( i )); i++ ) {
- if( phandle == *((UInt32 *)data->getBytesNoCopy())) {
- regEntry = (IORegistryEntry *)
- gIODTPHandleMap->getObject( i );
- break;
+ if( phandle == *((UInt32 *)data->getBytesNoCopy())) {
+ regEntry = (IORegistryEntry *)
+ gIODTPHandleMap->getObject( i );
+ break;
}
}
OSData *data;
if( (data = OSDynamicCast( OSData, regEntry->getProperty( name )))
- && (4 == data->getLength())) {
+ && (4 == data->getLength())) {
*value = *((UInt32 *) data->getBytesNoCopy());
- return( true );
+ return( true );
} else
- return( false );
+ return( false );
}
IORegistryEntry * IODTFindInterruptParent( IORegistryEntry * regEntry )
UInt32 phandle;
if( GetUInt32( regEntry, gIODTInterruptParentKey, &phandle))
- parent = FindPHandle( phandle );
+ parent = FindPHandle( phandle );
else if( 0 == regEntry->getProperty( "interrupt-controller"))
- parent = regEntry->getParentEntry( gIODTPlane);
+ parent = regEntry->getParentEntry( gIODTPlane);
else
- parent = 0;
+ parent = 0;
return( parent );
}
const OSSymbol * IODTInterruptControllerName( IORegistryEntry * regEntry )
{
const OSSymbol *sym;
- UInt32 phandle;
- bool ok;
- char buf[48];
+ UInt32 phandle;
+ bool ok;
+ char buf[48];
ok = GetUInt32( regEntry, gIODTPHandleKey, &phandle);
assert( ok );
sprintf( buf, "IOInterruptController%08lX", phandle);
sym = OSSymbol::withCString( buf );
} else
- sym = 0;
+ sym = 0;
return( sym );
}
UInt32 i, original_icells;
bool cmp, ok = false;
-
parent = IODTFindInterruptParent( regEntry );
IODTGetICellCounts( parent, &icells, &acells );
addrCmp = 0;
if( acells) {
- data = OSDynamicCast( OSData, regEntry->getProperty( "reg" ));
- if( data && (data->getLength() >= (acells * sizeof( UInt32))))
- addrCmp = (UInt32 *) data->getBytesNoCopy();
+ data = OSDynamicCast( OSData, regEntry->getProperty( "reg" ));
+ if( data && (data->getLength() >= (acells * sizeof( UInt32))))
+ addrCmp = (UInt32 *) data->getBytesNoCopy();
}
original_icells = icells;
regEntry = parent;
- do {
+ do {
#if IODTSUPPORTDEBUG
- kprintf ("IODTMapOneInterrupt: current regEntry name %s\n", regEntry->getName());
- kprintf ("acells - icells: ");
- for (i = 0; i < acells; i++) kprintf ("0x%08X ", addrCmp[i]);
- kprintf ("- ");
- for (i = 0; i < icells; i++) kprintf ("0x%08X ", intSpec[i]);
- kprintf ("\n");
+ kprintf ("IODTMapOneInterrupt: current regEntry name %s\n", regEntry->getName());
+ kprintf ("acells - icells: ");
+ for (i = 0; i < acells; i++) kprintf ("0x%08X ", addrCmp[i]);
+ kprintf ("- ");
+ for (i = 0; i < icells; i++) kprintf ("0x%08X ", intSpec[i]);
+ kprintf ("\n");
#endif
- if( parent && (data = OSDynamicCast( OSData,
- regEntry->getProperty( "interrupt-controller")))) {
- // found a controller - don't want to follow cascaded controllers
+ if( parent && (data = OSDynamicCast( OSData,
+ regEntry->getProperty( "interrupt-controller")))) {
+ // found a controller - don't want to follow cascaded controllers
parent = 0;
*spec = OSData::withBytesNoCopy( (void *) intSpec,
icells * sizeof( UInt32));
*controller = IODTInterruptControllerName( regEntry );
- ok = (*spec && *controller);
- } else if( parent && (data = OSDynamicCast( OSData,
- regEntry->getProperty( "interrupt-map")))) {
+ ok = (*spec && *controller);
+ } else if( parent && (data = OSDynamicCast( OSData,
+ regEntry->getProperty( "interrupt-map")))) {
// interrupt-map
map = (UInt32 *) data->getBytesNoCopy();
endMap = map + (data->getLength() / sizeof(UInt32));
data = OSDynamicCast( OSData, regEntry->getProperty( "interrupt-map-mask" ));
if( data && (data->getLength() >= ((acells + icells) * sizeof( UInt32))))
maskCmp = (UInt32 *) data->getBytesNoCopy();
- else
- maskCmp = 0;
+ else
+ maskCmp = 0;
#if IODTSUPPORTDEBUG
- if (maskCmp) {
- kprintf (" maskCmp: ");
- for (i = 0; i < acells + icells; i++) {
- if (i == acells)
- kprintf ("- ");
- kprintf ("0x%08X ", maskCmp[i]);
- }
- kprintf ("\n");
- kprintf (" masked: ");
- for (i = 0; i < acells + icells; i++) {
- if (i == acells)
- kprintf ("- ");
- kprintf ("0x%08X ", ((i < acells) ? addrCmp[i] : intSpec[i-acells]) & maskCmp[i]);
- }
- kprintf ("\n");
- } else
- kprintf ("no maskCmp\n");
+ if (maskCmp) {
+ kprintf (" maskCmp: ");
+ for (i = 0; i < acells + icells; i++) {
+ if (i == acells)
+ kprintf ("- ");
+ kprintf ("0x%08X ", maskCmp[i]);
+ }
+ kprintf ("\n");
+ kprintf (" masked: ");
+ for (i = 0; i < acells + icells; i++) {
+ if (i == acells)
+ kprintf ("- ");
+ kprintf ("0x%08X ", ((i < acells) ? addrCmp[i] : intSpec[i-acells]) & maskCmp[i]);
+ }
+ kprintf ("\n");
+ } else
+ kprintf ("no maskCmp\n");
#endif
- do {
+ do {
#if IODTSUPPORTDEBUG
- kprintf (" map: ");
- for (i = 0; i < acells + icells; i++) {
- if (i == acells)
- kprintf ("- ");
- kprintf ("0x%08X ", map[i]);
- }
- kprintf ("\n");
+ kprintf (" map: ");
+ for (i = 0; i < acells + icells; i++) {
+ if (i == acells)
+ kprintf ("- ");
+ kprintf ("0x%08X ", map[i]);
+ }
+ kprintf ("\n");
#endif
- for( i = 0, cmp = true; cmp && (i < (acells + icells)); i++) {
+ for( i = 0, cmp = true; cmp && (i < (acells + icells)); i++) {
cell = (i < acells) ? addrCmp[i] : intSpec[ i - acells ];
if( maskCmp)
cell &= maskCmp[i];
if( 0 == (parent = FindPHandle( *(map++) )))
unexpected(break);
- IODTGetICellCounts( parent, &picells, &pacells );
+ IODTGetICellCounts( parent, &picells, &pacells );
if( cmp) {
addrCmp = map;
intSpec = map + pacells;
regEntry = parent;
- } else {
+ } else {
map += pacells + picells;
- }
+ }
} while( !cmp && (map < endMap) );
if (!cmp)
- parent = 0;
- }
+ parent = 0;
+ }
- if( parent) {
+ if( parent) {
IODTGetICellCounts( parent, &icells, &acells );
- regEntry = parent;
- }
- } while( parent);
+ regEntry = parent;
+ }
+
+ } while( parent);
return( ok ? original_icells : 0 );
}
bool ok, nw;
nw = (0 == (local = OSDynamicCast( OSData,
- regEntry->getProperty( gIODTAAPLInterruptsKey))));
+ regEntry->getProperty( gIODTAAPLInterruptsKey))));
if( nw && (0 == (local = OSDynamicCast( OSData,
- regEntry->getProperty( "interrupts")))))
- return( true ); // nothing to see here
+ regEntry->getProperty( "interrupts")))))
+ return( true ); // nothing to see here
if( nw && (parent = regEntry->getParentEntry( gIODTPlane))) {
- // check for bridges on old world
- if( (local2 = OSDynamicCast( OSData,
- parent->getProperty( gIODTAAPLInterruptsKey)))) {
- local = local2;
- nw = false;
- }
+ // check for bridges on old world
+ if( (local2 = OSDynamicCast( OSData,
+ parent->getProperty( gIODTAAPLInterruptsKey)))) {
+ local = local2;
+ nw = false;
+ }
}
localBits = (UInt32 *) local->getBytesNoCopy();
skip = IODTMapOneInterrupt( regEntry, localBits, &map, &controller );
if( 0 == skip) {
IOLog("%s: error mapping interrupt[%d]\n",
- regEntry->getName(), mapped->getCount());
+ regEntry->getName(), mapped->getCount());
break;
}
} else {
ok &= (localBits == localEnd);
if( ok ) {
- // store results
+ // store results
ok = regEntry->setProperty( gIOInterruptControllersKey, controllers);
ok &= regEntry->setProperty( gIOInterruptSpecifiersKey, mapped);
}
obj->release();
}
#ifdef DEBUG
- else IOLog("Couldn't unserialize %s\n", keys );
+ else IOLog("Couldn't unserialize %s\n", keys );
#endif
return( result );
iter = IORegistryIterator::iterateOver( from, gIODTPlane,
(options & kIODTRecursive) ? kIORegistryIterateRecursively : 0 );
if( iter) {
+
do {
if( result)
// Look for existence of a debug property to skip
if( next->getProperty("AAPL,ignore"))
- continue;
+ continue;
- if( keys) {
+ if( keys) {
cmp = IODTMatchNubWithKeys( next, keys );
if( (minus && (false == cmp))
|| ((false == minus) && (false != cmp)) )
result->setObject( next);
- } else
+ } else
result->setObject( next);
}
} while( !iter->isValid());
+
iter->release();
}
persist.locationFunc = locationFunc;
prop = OSData::withBytes( &persist, sizeof( persist));
if( !prop)
- return;
+ return;
regEntry->setProperty( gIODTPersistKey, prop);
prop->release();
*sizeCount = 1;
if( !GetUInt32( regEntry, gIODTAddressCellKey, addressCount))
*addressCount = 2;
- return;
+ return;
}
// Given addr & len cells from our child, find it in our ranges property, then
UInt32 cellsIn[],
IOPhysicalAddress * phys, IOPhysicalLength * len )
{
- IORegistryEntry *parent;
- OSData *prop;
+ IORegistryEntry *parent;
+ OSData *prop;
// cells in addresses at regEntry
- UInt32 sizeCells, addressCells;
+ UInt32 sizeCells, addressCells;
// cells in addresses below regEntry
- UInt32 childSizeCells, childAddressCells;
- UInt32 childCells;
- UInt32 cell[ 5 ], offset = 0, length;
- UInt32 *range;
- UInt32 *endRanges;
- bool ok = true;
- SInt32 diff;
-
- IODTPersistent *persist;
+ UInt32 childSizeCells, childAddressCells;
+ UInt32 childCells;
+ UInt32 cell[ 5 ], offset = 0, length;
+ UInt32 *range;
+ UInt32 *endRanges;
+ bool ok = true;
+ SInt32 diff;
+
+ IODTPersistent *persist;
IODTCompareAddressCellFunc compare;
IODTGetCellCounts( regEntry, &childSizeCells, &childAddressCells );
bcopy( cellsIn, cell, 4 * childCells );
if( childSizeCells > 1)
*len = IOPhysical32( cellsIn[ childAddressCells ],
- cellsIn[ childAddressCells + 1 ] );
+ cellsIn[ childAddressCells + 1 ] );
else
*len = IOPhysical32( 0, cellsIn[ childAddressCells ] );
do {
prop = OSDynamicCast( OSData, regEntry->getProperty( gIODTRangeKey ));
if( 0 == prop) {
- /* end of the road */
+ /* end of the road */
*phys = IOPhysical32( 0, cell[ childAddressCells - 1 ] + offset);
break;
}
parent = regEntry->getParentEntry( gIODTPlane );
- IODTGetCellCounts( parent, &sizeCells, &addressCells );
+ IODTGetCellCounts( parent, &sizeCells, &addressCells );
if( (length = prop->getLength())) {
// search
} /* else zero length range => pass thru to parent */
- regEntry = parent;
+ regEntry = parent;
childSizeCells = sizeCells;
childAddressCells = addressCells;
- childCells = childAddressCells + childSizeCells;
+ childCells = childAddressCells + childSizeCells;
} while( ok && regEntry);
parentEntry = regEntry->getParentEntry( gIODTPlane );
addressProperty = (OSData *) regEntry->getProperty( addressPropertyName );
if( (0 == addressProperty) || (0 == parentEntry))
- return( 0);
+ return( 0);
IODTGetCellCounts( parentEntry, &sizeCells, &addressCells );
if( 0 == sizeCells)
- return( 0);
+ return( 0);
cells = sizeCells + addressCells;
reg = (UInt32 *) addressProperty->getBytesNoCopy();
array = OSArray::withCapacity( 1 );
if( 0 == array)
- return( 0);
+ return( 0);
for( i = 0; i < num; i++) {
- if( IODTResolveAddressCell( parentEntry, reg, &phys, &len )) {
- range = 0;
- if( parent)
- range = IODeviceMemory::withSubRange( parent,
- phys - parent->getPhysicalAddress(), len );
- if( 0 == range)
- range = IODeviceMemory::withRange( phys, len );
- if( range)
- array->setObject( range );
- }
- reg += cells;
+ if( IODTResolveAddressCell( parentEntry, reg, &phys, &len )) {
+ range = 0;
+ if( parent)
+ range = IODeviceMemory::withSubRange( parent,
+ phys - parent->getPhysicalAddress(), len );
+ if( 0 == range)
+ range = IODeviceMemory::withRange( phys, len );
+ if( range)
+ array->setObject( range );
+ }
+ reg += cells;
}
regEntry->setProperty( gIODeviceMemoryKey, array);
prop = (OSData *) parent->getProperty( gIODTPersistKey );
if( prop) {
persist = (IODTPersistent *) prop->getBytesNoCopy();
- (*persist->locationFunc)( regEntry, busNum, deviceNum, functionNum );
+ (*persist->locationFunc)( regEntry, busNum, deviceNum, functionNum );
} else {
prop = (OSData *) regEntry->getProperty( "reg" );
*functionNum = 0;
} else {
*busNum = 0;
*deviceNum = 0;
- }
+ }
}
return;
}
IODTGetNVLocation( parent, regEntry,
&busNum, &deviceNum, &functionNum );
- if( level)
- bridgeDevices |= ((deviceNum & 0x1f) << ((level - 1) * 5));
- else {
+ if( level)
+ bridgeDevices |= ((deviceNum & 0x1f) << ((level - 1) * 5));
+ else {
hdr->busNum = busNum;
hdr->deviceNum = deviceNum;
hdr->functionNum = functionNum;
- }
- regEntry = parent;
+ }
+ regEntry = parent;
}
hdr->bridgeCount = level - 2;
hdr->bridgeDevices = bridgeDevices;
data = (OSData *) regEntry->getProperty("AAPL,slot-name");
if( data)
- return( data);
+ return( data);
parent = regEntry->getParentEntry( gIODTPlane );
if( !parent)
- return( 0 );
+ return( 0 );
data = OSDynamicCast( OSData, parent->getProperty("slot-names"));
if( !data)
- return( 0 );
+ return( 0 );
if( data->getLength() <= 4)
- return( 0 );
+ return( 0 );
bits = (UInt32 *) data->getBytesNoCopy();
mask = *bits;
if( (0 == (mask & (1 << deviceNumber))))
- return( 0 );
+ return( 0 );
names = (char *)(bits + 1);
lastName = names + (data->getLength() - 4);
for( i = 0; (i <= deviceNumber) && (names < lastName); i++ ) {
- if( mask & (1 << i)) {
+ if( mask & (1 << i)) {
if( i == deviceNumber) {
- data = OSData::withBytesNoCopy( names, 1 + strlen( names));
- if( data) {
- regEntry->setProperty("AAPL,slot-name", data);
- ret = data;
- data->release();
- }
+ data = OSData::withBytesNoCopy( names, 1 + strlen( names));
+ if( data) {
+ regEntry->setProperty("AAPL,slot-name", data);
+ ret = data;
+ data->release();
+ }
} else
- names += 1 + strlen( names);
+ names += 1 + strlen( names);
}
}
projects / apple / xnu.git / blobdiff