void initVulkan() {
createInstance();
setupDebugCallback();
createSurface();
pickPhysicalDevice();
createLogicalDevice();
createSwapChain();
}
void initVulkan() {
createInstance();
setupDebugCallback();
createSurface();
pickPhysicalDevice();
createLogicalDevice();
createSwapChain();
createImageViews();
createRenderPass();
createGraphicsPipeline();
}
void com_ximeta_driver_NDASDiskArrayController::processSettingCommand(com_ximeta_driver_NDASCommand *command)
{
PPNPCommand pnpCommand = command->pnpCommand();
int result;
// Discovery.
result = fProvider->discovery();
/*
if ( kNDASStatusFailure != fProvider->status() ) {
result = fProvider->discovery();
} else {
return;
}
*/
// Check Data connection
for (int count = 0; count < MAX_NR_OF_TARGETS_PER_DEVICE; count++) {
fProvider->checkDataConnection(count);
}
if ( kNDASStatusOffline == result ) {
for (int count = 0; count < MAX_NR_OF_TARGETS_PER_DEVICE; count++) {
if ( kNDASUnitStatusMountRO == fProvider->targetStatus(count)
|| kNDASUnitStatusMountRW == fProvider->targetStatus(count) ) {
result = kNDASStatusOnline;
goto out;
}
}
}
switch(fProvider->status()) {
case kNDASStatusOffline:
{
// Get Unit disk info.
if( kNDASStatusOnline == result ) {
result = fProvider->getUnitDiskInfo();
}
DbgIOLog(DEBUG_MASK_NDAS_INFO, ("processSettingCommand: The Status of this NDAS changed to %d", fProvider->getState()));
}
break;
case kNDASStatusOnline:
{
// Check every Targets.
for(int count = 0; count < MAX_NR_OF_TARGETS_PER_DEVICE; count++) {
bool bNeedMount = false;
bool bNeedUnmount = false;
bool bNeedCreateDevice = false;
bool bNeedDeleteDevice = false;
// Check BSD Name.
if(fTargetDevices[count] != NULL) {
fProvider->setTargetBSDName(count, fTargetDevices[count]->bsdName());
}
if ( fProvider->targetNeedRefresh(count) ) {
result = fProvider->getUnitDiskInfo();
fProvider->setTargetNeedRefresh(count, false);
}
switch(fProvider->targetStatus(count)) {
case kNDASUnitStatusNotPresent:
break;
case kNDASUnitStatusUnmount:
{
// UInt32 status;
// Need Mount?
switch(fProvider->targetConfiguration(count)) {
case kNDASUnitConfigurationMountRW:
{
bNeedMount = true;
if(fTargetDevices[count] == NULL) {
bNeedCreateDevice = true;
}
}
break;
case kNDASUnitConfigurationMountRO:
{
bNeedMount = true;
if(fTargetDevices[count] == NULL) {
bNeedCreateDevice = true;
}
}
break;
default:
break;
}
}
break;
case kNDASUnitStatusMountRO:
{
// UInt32 status;
switch(fProvider->targetConfiguration(count)) {
case kNDASUnitConfigurationMountRW:
case kNDASUnitConfigurationUnmount:
{
// Need Unmount.
bNeedUnmount = true;
bNeedDeleteDevice = true;
}
break;
case kNDASUnitConfigurationMountRO:
{
// Interface Change.
if(pnpCommand->fInterfaceChanged) {
DbgIOLog(DEBUG_MASK_NDAS_INFO, ("processSettingCommand: Interface Changed.\n"));
bNeedUnmount = true;
//fProvider->unmount(count);
} else {
// Check Connection.
if(!fProvider->targetConnected(count)) {
DbgIOLog(DEBUG_MASK_NDAS_WARING, ("processSettingCommand: Connection Disconnected!!!\n"));
// Need Reconnect.
bNeedMount = true;
}
}
}
break;
default:
break;
}
}
break;
case kNDASUnitStatusMountRW:
{
// UInt32 status;
// Need Unmount?
switch(fProvider->targetConfiguration(count)) {
case kNDASUnitConfigurationMountRO:
case kNDASUnitConfigurationUnmount:
{
bNeedUnmount = true;
bNeedDeleteDevice = true;
}
break;
case kNDASUnitConfigurationMountRW:
{
// Interface Change.
if(pnpCommand->fInterfaceChanged) {
DbgIOLog(DEBUG_MASK_NDAS_WARING, ("processSettingCommand: Interface Changed.\n"));
bNeedUnmount = true;
//fProvider->unmount(count);
} else {
// Check Connection.
if(!fProvider->targetConnected(count)) {
DbgIOLog(DEBUG_MASK_NDAS_WARING, ("processSettingCommand: Connection Disconnected!!!\n"));
// Need Reconnect.
bNeedMount = true;
}
}
}
break;
default:
break;
}
}
default:
break;
}
//
// Mount, Unmount...
//
if(bNeedMount) {
UInt32 status, prevStatus;
prevStatus = fProvider->targetStatus(count);
status = fProvider->mount(count, pnpCommand);
if((status == kNDASUnitStatusMountRW
|| status == kNDASUnitStatusMountRO))
{
//
// Create Logical Device.
//
if(bNeedCreateDevice)
{
// Create Logical Device.
if(createLogicalDevice(count) != kIOReturnSuccess) {
fProvider->unmount(count);
}
}
//
// Process pending command caused by disconnection.
//
com_ximeta_driver_NDASCommand* command = fProvider->targetPendingCommand(count);
if(NULL != command) {
DbgIOLog(DEBUG_MASK_NDAS_ERROR, ("processSettingCommand: Processing Pending Command\n"));
fProvider->setTargetPendingCommand(count, NULL);
if(fTargetDevices[count] != NULL) {
enqueueCommand(command);
/*
PSCSICommand pScsiCommand;
pScsiCommand = command->scsiCommand();
if(kIOReturnSuccess != pScsiCommand->CmdData.results) {
pScsiCommand->CmdData.results = kIOReturnBusy;
pScsiCommand->CmdData.taskStatus = kSCSITaskStatus_ProtocolTimeoutOccurred;
}
fTargetDevices[count]->completeCommand(command);
*/
} else {
DbgIOLog(DEBUG_MASK_NDAS_ERROR, ("processSettingCommand: fTargetDevice is NULL!!!\n"));
}
}
} else {
if(kNDASUnitStatusMountRW == prevStatus) {
bNeedUnmount = true;
bNeedDeleteDevice = true;
}
}
}
if(bNeedUnmount) {
if(bNeedDeleteDevice) {
if(deleteLogicalDevice(count) == kIOReturnSuccess
&& bNeedUnmount) {
fProvider->unmount(count);
}
} else {
fProvider->unmount(count);
}
}
}
}
break;
case kNDASStatusNoPermission:
case kNDASStatusFailure:
{
if( kNDASStatusOnline == result ) {
result = fProvider->getUnitDiskInfo();
for(int count = 0; count < MAX_NR_OF_TARGETS_PER_DEVICE; count++) {
fProvider->setTargetNeedRefresh(count, false);
}
}
}
break;
default:
DbgIOLog(DEBUG_MASK_NDAS_ERROR, ("processSettingCommand: Bad Status %d", fProvider->status()));
break;
}
out:
// Change Status.
fProvider->setStatus(result);
fProvider->completePnPMessage(command);
return;
}
