AtaController.cc

/*
 * Copyright (c) 2008-2014, Pedigree Developers
 *
 * Please see the CONTRIB file in the root of the source tree for a full
 * list of contributors.
 *
 * Permission to use, copy, modify, and distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */
 
#include "AtaController.h"
 
#include "AtaDisk.h"
 
void AtaController::maskDiskInterrupts() {
  for (size_t i = 0; i < getNumChildren(); ++i) {
    static_cast<AtaDisk*>(getChild(i))->maskInterrupts();
  }
}
 
void AtaController::stopDiskDma() {
  for (size_t i = 0; i < getNumChildren(); ++i) {
    static_cast<AtaDisk*>(getChild(i))->stopDma();
  }
}
 
bool AtaController::compareRequests(const RequestQueue::Request& a,
                                    const RequestQueue::Request& b) {
  return canCoalesceCanonicalRequests(a.p1, a.p2, a.p3, b.p1, b.p2, b.p3);
}