/** Sets the monitor power state. */
final void setDpms(DpmsState state) {
int crtc_ext_cntl = vgaIO.getReg32(CRTC_EXT_CNTL);
int lvds_gen_cntl = vgaIO.getReg32(LVDS_GEN_CNTL);
// log.debug("Get LVDS_GEN_CTRL 0x" + NumberUtils.hex(lvds_gen_cntl));
crtc_ext_cntl &= ~(CRTC_DISPLAY_DIS | CRTC_HSYNC_DIS | CRTC_VSYNC_DIS);
lvds_gen_cntl &= ~(LVDS_DISPLAY_DIS | LVDS_ON);
if (state.isDisplay()) {
lvds_gen_cntl |= (LVDS_BLON | LVDS_ON);
} else {
crtc_ext_cntl |= CRTC_DISPLAY_DIS;
lvds_gen_cntl |= LVDS_DISPLAY_DIS;
}
if (!state.isHsync()) {
crtc_ext_cntl |= CRTC_HSYNC_DIS;
}
if (!state.isVsync()) {
crtc_ext_cntl |= CRTC_VSYNC_DIS;
}
if (fbinfo.getDviDispType() == MonitorType.LCD) {
vgaIO.setReg32(LVDS_GEN_CNTL, lvds_gen_cntl);
log.debug("Set LVDS_GEN_CTRL to 0x" + NumberUtils.hex(lvds_gen_cntl));
} else {
vgaIO.setReg32(CRTC_EXT_CNTL, crtc_ext_cntl);
log.debug("Set CRTC_EXT_CNTL to 0x" + NumberUtils.hex(crtc_ext_cntl));
}
}
/**
* Look for the ROM in the ISA region.
*
* @param rm
* @return The claimed ROM region, or null if not found.
*/
private final MemoryResource findRom(final ResourceOwner owner, final ResourceManager rm)
throws ResourceNotFreeException {
final MemoryScanner scanner =
AccessController.doPrivileged(
new PrivilegedAction<MemoryScanner>() {
public MemoryScanner run() {
return rm.getMemoryScanner();
}
});
final Address start = Address.fromIntZeroExtend(0xC0000);
final Address end = Address.fromIntZeroExtend(0xF0000);
final int size = end.toWord().sub(start.toWord()).toInt();
final int stepSize = 0x1000;
int offset = 0;
while (offset < size) {
final Address romAddr;
// Search for BIOS expansion
romAddr =
scanner.findInt8Array(
start.add(offset),
size - offset,
BIOS_ROM_SIGNATURE,
0,
BIOS_ROM_SIGNATURE.length,
stepSize);
if (romAddr == null) {
return null;
} else {
offset = romAddr.toWord().sub(start.toWord()).toInt() + stepSize;
}
// Search for ATI signature
final Address atiSigAddr;
atiSigAddr =
scanner.findInt8Array(romAddr, 128, ATI_ROM_SIGNATURE, 0, ATI_ROM_SIGNATURE.length, 1);
if (atiSigAddr == null) {
continue;
}
// We found it
// Claim a small region, so we can read the size.
MemoryResource mem;
mem = rm.claimMemoryResource(owner, romAddr, 4, ResourceManager.MEMMODE_NORMAL);
final int blocks = mem.getByte(2) & 0xFF;
final int romSize = blocks * 512;
mem.release();
log.info(
"Found ATI ROM at 0x"
+ NumberUtils.hex(romAddr.toInt())
+ " size="
+ NumberUtils.toBinaryByte(romSize));
return rm.claimMemoryResource(owner, romAddr, romSize, ResourceManager.MEMMODE_NORMAL);
}
return null;
}
public void print() {
System.out.println(" ----- Reloc -----");
System.out.println(" r_address : " + Long.toHexString(r_address));
System.out.println(" r_symbol : " + getSymbol());
System.out.println(" r_type : " + getTypeName());
System.out.println(" r_info : " + NumberUtils.hex(r_info));
if (hasAddEnd()) {
System.out.println(" r_addend : " + NumberUtils.hex(getAddEnd()));
}
}
public String toString() {
final StringBuilder sb = new StringBuilder();
sb.append("id=0x");
sb.append(NumberUtils.hex(getId(), 2));
return sb.toString();
}
public String toString() {
StringBuilder str = new StringBuilder();
str.append("Status : ");
str.append(NumberUtils.hex(this.getStatus()));
str.append('\n');
str.append("Command : ");
str.append(NumberUtils.hex(this.getCommand()));
str.append('\n');
str.append("Link : ");
str.append(NumberUtils.hex(this.getLink()));
str.append('\n');
str.append("Count : ");
str.append(NumberUtils.hex(this.getCount()));
str.append('\n');
return str.toString();
}
/** @see java.lang.Object#toString() */
public String toString() {
StringBuilder b = new StringBuilder(32);
b.append('[').append(getBootIndicator() ? 'A' : ' ').append(' ');
b.append(NumberUtils.hex(getSystemIndicator().getCode(), 2)).append(' ');
b.append("s:").append(getStartLba()).append(' ');
b.append("e:").append(getStartLba() + getNrSectors() - 1).append(']');
return b.toString();
}
public String dump() {
StringBuilder b = new StringBuilder(64);
for (int i = 0; i < 16; i++) {
b.append(NumberUtils.hex(LittleEndian.getUInt8(bs, ofs + i), 2));
b.append(' ');
}
return b.toString();
}
/**
* Block the current thread until the status of the controller masked by the given mask equals
* value.
*/
public void waitUntilStatus(int mask, int value, long timeout, String message)
throws TimeoutException {
while ((getAltStatusReg() & mask) != value) {
final int state = getAltStatusReg();
if ((state & ST_ERROR) != 0) {
throw new TimeoutException("IDE error " + NumberUtils.hex(getErrorReg(), 2));
}
if (timeout <= 0) {
throw new TimeoutException((message != null) ? message : "Timeout in waitUntilStatus");
}
TimeUtils.sleep(10);
timeout -= 10;
}
}
/**
* Deliver a packet to the corresponding protocol
*
* @param hdr
* @param skbuf
*/
private void deliver(IPv4Header hdr, SocketBuffer skbuf) throws SocketException {
final IPv4Protocol protocol;
try {
protocol = getProtocol(hdr.getProtocol());
protocol.receive(skbuf);
} catch (NoSuchProtocolException ex) {
log.debug(
"Found unknown IP src="
+ hdr.getSource()
+ ", dst="
+ hdr.getDestination()
+ ", prot=0x"
+ NumberUtils.hex(hdr.getProtocol(), 2));
}
}
/**
* (non-Javadoc)
*
* @see org.jnode.driver.bus.scsi.SCSIDevice#executeCommand(org.jnode.driver.bus.scsi.CDB,
* byte[], int, long)
*/
public final int executeCommand(CDB cdb, byte[] data, int dataOffset, long timeout)
throws SCSIException, TimeoutException, InterruptedException {
final IDEDevice dev = (IDEDevice) getDevice();
final IDEBus bus = (IDEBus) dev.getBus();
final IDEPacketCommand cmd =
new IDEPacketCommand(
dev.isPrimary(), dev.isMaster(), cdb.toByteArray(), data, dataOffset);
bus.executeAndWait(cmd, timeout);
if (!cmd.isFinished()) {
throw new TimeoutException("Timeout in SCSI command");
} else if (cmd.hasError()) {
throw new SCSIException("Command error 0x" + NumberUtils.hex(cmd.getError(), 2));
} else {
return cmd.getDataTransfered();
}
}
/**
* Gets all overflow extents that match the given key.
*
* @param key the key to match.
* @param nodeNumber the current node to read from.
* @return the overflow extents.
* @throws IOException if an error occurs.
*/
public final ExtentDescriptor[] getOverflowExtents(final ExtentKey key, long nodeNumber)
throws IOException {
try {
long currentNodeNumber = nodeNumber;
int nodeSize = bthr.getNodeSize();
ByteBuffer nodeData = ByteBuffer.allocate(nodeSize);
extentFile.read(fs, (currentNodeNumber * nodeSize), nodeData);
byte[] data = nodeData.array();
NodeDescriptor nd = new NodeDescriptor(data, 0);
if (nd.isIndexNode()) {
ExtentNode extentNode = new ExtentNode(data, nodeSize);
IndexRecord[] records = extentNode.findAll(key);
List<ExtentDescriptor> overflowExtents = new LinkedList<ExtentDescriptor>();
for (IndexRecord record : records) {
Collections.addAll(overflowExtents, getOverflowExtents(key, record.getIndex()));
}
return overflowExtents.toArray(new ExtentDescriptor[overflowExtents.size()]);
} else if (nd.isLeafNode()) {
ExtentLeafNode node = new ExtentLeafNode(nodeData.array(), nodeSize);
return node.getOverflowExtents(key);
} else {
log.info(
String.format(
"Node %d wasn't a leaf or index: %s\n%s", nodeNumber, nd, NumberUtils.hex(data)));
return new ExtentDescriptor[0];
}
} catch (Exception e) {
e.printStackTrace();
throw new IOException(e);
}
}
/**
* @param driver
* @param architecture
* @param model
* @param device
*/
public RadeonCore(RadeonDriver driver, int architecture, String model, PCIDevice device)
throws ResourceNotFreeException, DriverException {
this.driver = driver;
this.fbinfo = new FBInfo(architecture);
final PCIHeaderType0 pciCfg = device.getConfig().asHeaderType0();
final PCIBaseAddress ioAddr = pciCfg.getBaseAddresses()[2];
final PCIBaseAddress fbAddr = pciCfg.getBaseAddresses()[0];
final PCIRomAddress romAddr = pciCfg.getRomAddress();
log.info("Found ATI " + model + ", chipset 0x" + NumberUtils.hex(pciCfg.getRevision()));
try {
final ResourceManager rm = InitialNaming.lookup(ResourceManager.NAME);
final int ioBase = (int) ioAddr.getMemoryBase();
final int ioSize = ioAddr.getSize();
final int fbBase = (int) fbAddr.getMemoryBase() /* & 0xFF800000 */;
// Map Memory Mapped IO
this.mmio =
rm.claimMemoryResource(
device, Address.fromIntZeroExtend(ioBase), ioSize, ResourceManager.MEMMODE_NORMAL);
this.vgaIO = new RadeonVgaIO(mmio);
final int memSize = readMemorySize();
log.info("Memory size " + NumberUtils.toBinaryByte(memSize));
this.accel = new RadeonAcceleration(vgaIO);
// Map Device RAM
this.deviceRam =
rm.claimMemoryResource(
device, Address.fromIntZeroExtend(fbBase), memSize, ResourceManager.MEMMODE_NORMAL);
vgaIO.setVideoRam(deviceRam);
// Find ROM
MemoryResource rom = null;
if (romAddr != null) {
romAddr.setEnabled(true);
if (romAddr.isEnabled()) {
rom =
rm.claimMemoryResource(
device,
Address.fromIntZeroExtend(romAddr.getRomBase()),
romAddr.getSize(),
ResourceManager.MEMMODE_NORMAL);
if (!verifyBiosSignature(rom)) {
log.info("Signature mismatch");
rom.release();
rom = null;
}
} else {
log.debug("Failed to enabled expansion ROM");
}
}
if (rom == null) {
// Use the ISA regions rom instead
rom = findRom(device, rm);
}
this.rom = rom;
log.debug(
"Found ATI "
+ model
+ ", FB at 0x"
+ NumberUtils.hex(fbBase)
+ "s0x"
+ NumberUtils.hex(memSize)
+ ", MMIO at 0x"
+ NumberUtils.hex(ioBase)
+ ", ROM "
+ pciCfg.getRomAddress());
fbinfo.readMonitorInfo(vgaIO);
if (this.rom != null) {
log.info("ROM[0-3] 0x" + NumberUtils.hex(rom.getInt(0)));
// Read monitor information
fbinfo.readFPIInfo(rom);
}
} catch (NameNotFoundException ex) {
throw new ResourceNotFreeException(ex);
}
// Read the current state of the device
this.oldVgaState = new RadeonVgaState(architecture, fbinfo.hasCRTC2, vgaIO);
this.currentState = new RadeonVgaState(architecture, fbinfo.hasCRTC2, vgaIO);
// Claim the first 128K for VGA only
deviceRam.claimChildResource(0, 128 * 1024, false);
// Allocate the hardware cursor
this.hwCursor = new RadeonHardwareCursor(this, vgaIO);
}
/**
* Open the given configuration
*
* @param config
*/
final RadeonSurface open(RadeonConfiguration config) throws ResourceNotFreeException {
// Get the best matching config
config = fbinfo.getBestConfiguration(config);
log.debug("BestConfig:" + config);
// Calculate new configuration
final DisplayMode mode = config.getDisplayMode();
final int width = mode.getWidth();
final int height = mode.getHeight();
final int pixels = width * height;
final int bitsPerPixel = config.getBitsPerPixel();
final int bytesPerLine = config.getBytesPerLine();
final int bytesPerScreen = bytesPerLine * height;
log.debug("PLLInfo:" + fbinfo.getPllInfo());
currentState.calcForConfiguration(config, vgaIO, fbinfo);
// Disable video interrupts
vgaIO.disableIRQ();
// Allocate the screen memory
final MemoryResource screen = claimDeviceMemory(bytesPerScreen, 4 * 1024);
// final MemoryResource screen = deviceRam;
log.debug(
"Screen at 0x"
+ NumberUtils.hex(screen.getOffset().toInt())
+ ", size 0x"
+ NumberUtils.hex(screen.getSize().toInt()));
// if (true) { throw new ResourceNotFreeException("TEST"); }
// Save the current state
oldVgaState.saveFromVGA(vgaIO);
log.debug("oldState:" + oldVgaState);
// Turn off the screen
final DpmsState dpmsState = getDpms();
setDpms(DpmsState.OFF);
try {
// Set the new configuration
currentState.restoreToVGA(vgaIO);
log.debug("NewState: " + currentState);
vgaIO.setReg32(CRTC_OFFSET, (int) screen.getOffset().toInt());
if (fbinfo.hasCRTC2) {
vgaIO.setReg32(CRTC2_OFFSET, (int) screen.getOffset().toInt());
}
// Set the 8-bit palette
setPalette(1.0f);
// Create the graphics helper & clear the screen
final BitmapGraphics bitmapGraphics;
switch (bitsPerPixel) {
case 8:
bitmapGraphics =
BitmapGraphics.create8bppInstance(screen, width, height, bytesPerLine, 0);
screen.setByte(0, (byte) 0, pixels);
break;
case 16:
bitmapGraphics =
BitmapGraphics.create16bppInstance(screen, width, height, bytesPerLine, 0);
screen.setShort(0, (byte) 0, pixels);
break;
case 24:
bitmapGraphics =
BitmapGraphics.create24bppInstance(screen, width, height, bytesPerLine, 0);
screen.setInt24(0, 0, pixels);
break;
case 32:
bitmapGraphics =
BitmapGraphics.create32bppInstance(screen, width, height, bytesPerLine, 0);
screen.setInt(0, 0, pixels);
break;
default:
throw new IllegalArgumentException("Invalid bits per pixel " + bitsPerPixel);
}
return new RadeonSurface(this, config, bitmapGraphics, screen, accel);
} finally {
// Turn the screen back on
setDpms(dpmsState);
}
}