dev/arm/gic_v3_its.cc

346         CommandEntry command;
348         // Reading the command from CMDQ
349         readCommand(yield, command);
351         processCommand(yield, command);
360 ItsCommand::readCommand(Yield &yield, CommandEntry &command)
362     // read the command pointed by GITS_CREADR
366     doRead(yield, cmd_addr, &command, sizeof(command));
369             commandName(command.type), cmd_addr);
371             command.raw[0], command.raw[1], command.raw[2], command.raw[3]);
375 ItsCommand::processCommand(Yield &yield, CommandEntry &command)
377     const auto entry = cmdDispatcher.find(command.type);
380         // Execute the command
381         entry->second.exec(this, yield, command);
383         panic("Unrecognized command type: %u", command.type);
388 ItsCommand::clear(Yield &yield, CommandEntry &command)
390     if (deviceOutOfRange(command)) {
395     DTE dte = readDeviceTable(yield, command.deviceId);
397     if (!dte.valid || idOutOfRange(command, dte)) {
403         yield, dte.ittAddress, command.eventId);
423 ItsCommand::discard(Yield &yield, CommandEntry &command)
425     if (deviceOutOfRange(command)) {
430     DTE dte = readDeviceTable(yield, command.deviceId);
432     if (!dte.valid || idOutOfRange(command, dte)) {
438         yield, dte.ittAddress, command.eventId);
458         yield, dte.ittAddress, command.eventId, itte);
462 ItsCommand::doInt(Yield &yield, CommandEntry &command)
464     if (deviceOutOfRange(command)) {
469     DTE dte = readDeviceTable(yield, command.deviceId);
471     if (!dte.valid || idOutOfRange(command, dte)) {
477         yield, dte.ittAddress, command.eventId);
497 ItsCommand::inv(Yield &yield, CommandEntry &command)
499     if (deviceOutOfRange(command)) {
504     DTE dte = readDeviceTable(yield, command.deviceId);
506     if (!dte.valid || idOutOfRange(command, dte)) {
512         yield, dte.ittAddress, command.eventId);
531 ItsCommand::invall(Yield &yield, CommandEntry &command)
533     if (collectionOutOfRange(command)) {
538     const auto icid = bits(command.raw[2], 15, 0);
551 ItsCommand::mapc(Yield &yield, CommandEntry &command)
553     if (collectionOutOfRange(command)) {
559     cte.valid = bits(command.raw[2], 63);
560     cte.rdBase = bits(command.raw[2], 50, 16);
562     const auto icid = bits(command.raw[2], 15, 0);
568 ItsCommand::mapd(Yield &yield, CommandEntry &command)
570     if (deviceOutOfRange(command) || sizeOutOfRange(command)) {
576     dte.valid = bits(command.raw[2], 63);
577     dte.ittAddress = mbits(command.raw[2], 51, 8);
578     dte.ittRange = bits(command.raw[1], 4, 0);
580     writeDeviceTable(yield, command.deviceId, dte);
584 ItsCommand::mapi(Yield &yield, CommandEntry &command)
586     if (deviceOutOfRange(command)) {
591     if (collectionOutOfRange(command)) {
596     DTE dte = readDeviceTable(yield, command.deviceId);
598     if (!dte.valid || idOutOfRange(command, dte) ||
599         its.lpiOutOfRange(command.eventId)) {
606         yield, dte.ittAddress, command.eventId);
610     itte.intNum = command.eventId;
611     itte.icid = bits(command.raw[2], 15, 0);
614         yield, dte.ittAddress, command.eventId, itte);
618 ItsCommand::mapti(Yield &yield, CommandEntry &command)
620     if (deviceOutOfRange(command)) {
625     if (collectionOutOfRange(command)) {
630     DTE dte = readDeviceTable(yield, command.deviceId);
632     const auto pintid = bits(command.raw[1], 63, 32);
634     if (!dte.valid || idOutOfRange(command, dte) ||
642         yield, dte.ittAddress, command.eventId);
647     itte.icid = bits(command.raw[2], 15, 0);
650         yield, dte.ittAddress, command.eventId, itte);
654 ItsCommand::movall(Yield &yield, CommandEntry &command)
656     const uint64_t rd1 = bits(command.raw[2], 50, 16);
657     const uint64_t rd2 = bits(command.raw[3], 50, 16);
668 ItsCommand::movi(Yield &yield, CommandEntry &command)
670     if (deviceOutOfRange(command)) {
675     if (collectionOutOfRange(command)) {
680     DTE dte = readDeviceTable(yield, command.deviceId);
682     if (!dte.valid || idOutOfRange(command, dte)) {
688         yield, dte.ittAddress, command.eventId);
703     const auto collection_id2 = bits(command.raw[2], 15, 0);
725         yield, dte.ittAddress, command.eventId, itte);
729 ItsCommand::sync(Yield &yield, CommandEntry &command)
731     warn("ITS %s command unimplemented", __func__);
735 ItsCommand::vinvall(Yield &yield, CommandEntry &command)
737     panic("ITS %s command unimplemented", __func__);
741 ItsCommand::vmapi(Yield &yield, CommandEntry &command)
743     panic("ITS %s command unimplemented", __func__);
747 ItsCommand::vmapp(Yield &yield, CommandEntry &command)
749     panic("ITS %s command unimplemented", __func__);
753 ItsCommand::vmapti(Yield &yield, CommandEntry &command)
755     panic("ITS %s command unimplemented", __func__);
759 ItsCommand::vmovi(Yield &yield, CommandEntry &command)
761     panic("ITS %s command unimplemented", __func__);
765 ItsCommand::vmovp(Yield &yield, CommandEntry &command)
767     panic("ITS %s command unimplemented", __func__);
771 ItsCommand::vsync(Yield &yield, CommandEntry &command)
773     panic("ITS %s command unimplemented", __func__);
1086     // allowed one, the command queue should stop processing commands
1093         // writer and reader pointing to different command
1095         DPRINTF(ITS, "Reading command from queue\n");
1102             DPRINTF(ITS, "Waiting for pending command to finish\n");