cache.hh (5350:67e5e13f4146) cache.hh (5365:49bef92749d1)
1/*
2 * Copyright (c) 2002-2005 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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265 /**
266 * Squash all requests associated with specified thread.
267 * intended for use by I-cache.
268 * @param threadNum The thread to squash.
269 */
270 void squash(int threadNum);
271
272 /**
1/*
2 * Copyright (c) 2002-2005 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;

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

265 /**
266 * Squash all requests associated with specified thread.
267 * intended for use by I-cache.
268 * @param threadNum The thread to squash.
269 */
270 void squash(int threadNum);
271
272 /**
273 * Selects a outstanding request to service.
274 * @return The request to service, NULL if none found.
273 * Generate an appropriate downstream bus request packet for the
274 * given parameters.
275 * @param cpu_pkt The upstream request that needs to be satisfied.
276 * @param blk The block currently in the cache corresponding to
277 * cpu_pkt (NULL if none).
278 * @param needsExclusive Indicates that an exclusive copy is required
279 * even if the request in cpu_pkt doesn't indicate that.
280 * @return A new Packet containing the request, or NULL if the
281 * current request in cpu_pkt should just be forwarded on.
275 */
276 PacketPtr getBusPacket(PacketPtr cpu_pkt, BlkType *blk,
277 bool needsExclusive);
282 */
283 PacketPtr getBusPacket(PacketPtr cpu_pkt, BlkType *blk,
284 bool needsExclusive);
285
286 /**
287 * Return the next MSHR to service, either a pending miss from the
288 * mshrQueue, a buffered write from the write buffer, or something
289 * from the prefetcher. This function is responsible for
290 * prioritizing among those sources on the fly.
291 */
278 MSHR *getNextMSHR();
292 MSHR *getNextMSHR();
293
294 /**
295 * Selects an outstanding request to service. Called when the
296 * cache gets granted the downstream bus in timing mode.
297 * @return The request to service, NULL if none found.
298 */
279 PacketPtr getTimingPacket();
280
281 /**
282 * Marks a request as in service (sent on the bus). This can have side
283 * effect since storage for no response commands is deallocated once they
284 * are successfully sent.
285 * @param pkt The request that was sent on the bus.
286 */

--- 30 unchanged lines hidden --- 		299 PacketPtr getTimingPacket();
300
301 /**
302 * Marks a request as in service (sent on the bus). This can have side
303 * effect since storage for no response commands is deallocated once they
304 * are successfully sent.
305 * @param pkt The request that was sent on the bus.
306 */

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