io_device.hh (8742:9df38d259935) | io_device.hh (8795:0909f8ed7aa0) |
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1/* 2 * Copyright (c) 2004-2005 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; --- 195 unchanged lines hidden (view full) --- 204 { 205 return dynamic_cast<const Params *>(_params); 206 } 207 208 virtual void init(); 209 210 virtual unsigned int drain(Event *de); 211 | 1/* 2 * Copyright (c) 2004-2005 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; --- 195 unchanged lines hidden (view full) --- 204 { 205 return dynamic_cast<const Params *>(_params); 206 } 207 208 virtual void init(); 209 210 virtual unsigned int drain(Event *de); 211 |
212 virtual Port *getPort(const std::string &if_name, int idx = -1) 213 { 214 if (if_name == "pio") { 215 if (pioPort != NULL) 216 fatal("%s: pio port already connected to %s", 217 name(), pioPort->getPeer()->name()); 218 pioPort = new PioPort(this, sys); 219 return pioPort; 220 } else 221 return NULL; 222 } | 212 virtual Port *getPort(const std::string &if_name, int idx = -1); 213 |
223 friend class PioPort; 224 225}; 226 227class BasicPioDevice : public PioDevice 228{ 229 protected: 230 /** Address that the device listens to. */ --- 49 unchanged lines hidden (view full) --- 280 } 281 282 bool dmaPending() { return dmaPort->dmaPending(); } 283 284 virtual unsigned int drain(Event *de); 285 286 unsigned cacheBlockSize() const { return dmaPort->cacheBlockSize(); } 287 | 214 friend class PioPort; 215 216}; 217 218class BasicPioDevice : public PioDevice 219{ 220 protected: 221 /** Address that the device listens to. */ --- 49 unchanged lines hidden (view full) --- 271 } 272 273 bool dmaPending() { return dmaPort->dmaPending(); } 274 275 virtual unsigned int drain(Event *de); 276 277 unsigned cacheBlockSize() const { return dmaPort->cacheBlockSize(); } 278 |
288 virtual Port *getPort(const std::string &if_name, int idx = -1) 289 { 290 if (if_name == "pio") { 291 if (pioPort != NULL) 292 fatal("%s: pio port already connected to %s", 293 name(), pioPort->getPeer()->name()); 294 pioPort = new PioPort(this, sys); 295 return pioPort; 296 } else if (if_name == "dma") { 297 if (dmaPort != NULL) 298 fatal("%s: dma port already connected to %s", 299 name(), dmaPort->getPeer()->name()); 300 dmaPort = new DmaPort(this, sys, params()->min_backoff_delay, 301 params()->max_backoff_delay); 302 return dmaPort; 303 } else 304 return NULL; 305 } | 279 virtual Port *getPort(const std::string &if_name, int idx = -1); |
306 307 friend class DmaPort; 308}; 309 310 311#endif // __DEV_IO_DEVICE_HH__ | 280 281 friend class DmaPort; 282}; 283 284 285#endif // __DEV_IO_DEVICE_HH__ |