base.hh (7676:92274350b953) base.hh (7823:dac01f14f20f)
1/*
2 * Copyright (c) 2003-2005 The Regents of The University of Michigan
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met: redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer;

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429 * also sets the blocked flag in the slave interface.
430 * @param cause The reason for the cache blocking.
431 */
432 void setBlocked(BlockedCause cause)
433 {
434 uint8_t flag = 1 << cause;
435 if (blocked == 0) {
436 blocked_causes[cause]++;
1/*
2 * Copyright (c) 2003-2005 The Regents of The University of Michigan
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met: redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer;

--- 420 unchanged lines hidden (view full) ---

429 * also sets the blocked flag in the slave interface.
430 * @param cause The reason for the cache blocking.
431 */
432 void setBlocked(BlockedCause cause)
433 {
434 uint8_t flag = 1 << cause;
435 if (blocked == 0) {
436 blocked_causes[cause]++;
437 blockedCycle = curTick;
437 blockedCycle = curTick();
438 cpuSidePort->setBlocked();
439 }
440 blocked |= flag;
441 DPRINTF(Cache,"Blocking for cause %d, mask=%d\n", cause, blocked);
442 }
443
444 /**
445 * Marks the cache as unblocked for the given cause. This also clears the
446 * blocked flags in the appropriate interfaces.
447 * @param cause The newly unblocked cause.
448 * @warning Calling this function can cause a blocked request on the bus to
449 * access the cache. The cache must be in a state to handle that request.
450 */
451 void clearBlocked(BlockedCause cause)
452 {
453 uint8_t flag = 1 << cause;
454 blocked &= ~flag;
455 DPRINTF(Cache,"Unblocking for cause %d, mask=%d\n", cause, blocked);
456 if (blocked == 0) {
438 cpuSidePort->setBlocked();
439 }
440 blocked |= flag;
441 DPRINTF(Cache,"Blocking for cause %d, mask=%d\n", cause, blocked);
442 }
443
444 /**
445 * Marks the cache as unblocked for the given cause. This also clears the
446 * blocked flags in the appropriate interfaces.
447 * @param cause The newly unblocked cause.
448 * @warning Calling this function can cause a blocked request on the bus to
449 * access the cache. The cache must be in a state to handle that request.
450 */
451 void clearBlocked(BlockedCause cause)
452 {
453 uint8_t flag = 1 << cause;
454 blocked &= ~flag;
455 DPRINTF(Cache,"Unblocking for cause %d, mask=%d\n", cause, blocked);
456 if (blocked == 0) {
457 blocked_cycles[cause] += curTick - blockedCycle;
457 blocked_cycles[cause] += curTick() - blockedCycle;
458 cpuSidePort->clearBlocked();
459 }
460 }
461
462 /**
463 * Request the master bus for the given cause and time.
464 * @param cause The reason for the request.
465 * @param time The time to make the request.

--- 78 unchanged lines hidden --- 		458 cpuSidePort->clearBlocked();
459 }
460 }
461
462 /**
463 * Request the master bus for the given cause and time.
464 * @param cause The reason for the request.
465 * @param time The time to make the request.

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