diff options
Diffstat (limited to 'dev/simple_disk.cc')
-rw-r--r-- | dev/simple_disk.cc | 111 |
1 files changed, 0 insertions, 111 deletions
diff --git a/dev/simple_disk.cc b/dev/simple_disk.cc deleted file mode 100644 index 9eee4668c..000000000 --- a/dev/simple_disk.cc +++ /dev/null @@ -1,111 +0,0 @@ -/* - * Copyright (c) 2001-2005 The Regents of The University of Michigan - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer; - * redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution; - * neither the name of the copyright holders nor the names of its - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -/* @file - * Simple disk interface for the system console - */ - -#include <sys/types.h> -#include <sys/uio.h> -#include <fcntl.h> -#include <unistd.h> - -#include <cstring> -#include <string> - -#include "base/misc.hh" -#include "base/trace.hh" -#include "dev/disk_image.hh" -#include "dev/simple_disk.hh" -#include "mem/port.hh" -#include "sim/builder.hh" -#include "sim/system.hh" - -using namespace std; - -SimpleDisk::SimpleDisk(const string &name, System *sys, DiskImage *img) - : SimObject(name), system(sys), image(img) -{} - -SimpleDisk::~SimpleDisk() -{} - - -void -SimpleDisk::read(Addr addr, baddr_t block, int count) const -{ - uint8_t *data = new uint8_t[SectorSize * count]; - - if (count & (SectorSize - 1)) - panic("Not reading a multiple of a sector (count = %d)", count); - - for (int i = 0, j = 0; i < count; i += SectorSize, j++) - image->read(data + i, block + j); - - system->functionalPort.writeBlob(addr, data, count); - - DPRINTF(SimpleDisk, "read block=%#x len=%d\n", (uint64_t)block, count); - DDUMP(SimpleDiskData, data, count); - - delete data; -} - -void -SimpleDisk::write(Addr addr, baddr_t block, int count) -{ - panic("unimplemented!\n"); - -#if 0 - uint8_t *data = physmem->dma_addr(addr, count); - if (!data) - panic("dma out of range! write addr=%#x count=%d\n", addr, count); - - image->write(data, block, count); -#endif -} - -BEGIN_DECLARE_SIM_OBJECT_PARAMS(SimpleDisk) - - SimObjectParam<System *> system; - SimObjectParam<DiskImage *> disk; - -END_DECLARE_SIM_OBJECT_PARAMS(SimpleDisk) - -BEGIN_INIT_SIM_OBJECT_PARAMS(SimpleDisk) - - INIT_PARAM(system, "System pointer"), - INIT_PARAM(disk, "Disk Image") - -END_INIT_SIM_OBJECT_PARAMS(SimpleDisk) - -CREATE_SIM_OBJECT(SimpleDisk) -{ - return new SimpleDisk(getInstanceName(), system, disk); -} - -REGISTER_SIM_OBJECT("SimpleDisk", SimpleDisk) |