diff options
author | Andreas Sandberg <andreas.sandberg@arm.com> | 2015-12-10 10:35:23 +0000 |
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committer | Andreas Sandberg <andreas.sandberg@arm.com> | 2015-12-10 10:35:23 +0000 |
commit | 8ec5fc66321549ebda555e7c16ddaf158b021d2b (patch) | |
tree | 7053dc6b5b74e51efba35e24efcb203499c066b9 /src/dev/simple_disk.cc | |
parent | 23c961a0fd97251ee7c760bc2ff2a011a417ad9b (diff) | |
download | gem5-8ec5fc66321549ebda555e7c16ddaf158b021d2b.tar.xz |
dev: Move storage devices to src/dev/storage/
Move the IDE controller and the disk implementations to
src/dev/storage.
--HG--
rename : src/dev/DiskImage.py => src/dev/storage/DiskImage.py
rename : src/dev/Ide.py => src/dev/storage/Ide.py
rename : src/dev/SimpleDisk.py => src/dev/storage/SimpleDisk.py
rename : src/dev/disk_image.cc => src/dev/storage/disk_image.cc
rename : src/dev/disk_image.hh => src/dev/storage/disk_image.hh
rename : src/dev/ide_atareg.h => src/dev/storage/ide_atareg.h
rename : src/dev/ide_ctrl.cc => src/dev/storage/ide_ctrl.cc
rename : src/dev/ide_ctrl.hh => src/dev/storage/ide_ctrl.hh
rename : src/dev/ide_disk.cc => src/dev/storage/ide_disk.cc
rename : src/dev/ide_disk.hh => src/dev/storage/ide_disk.hh
rename : src/dev/ide_wdcreg.h => src/dev/storage/ide_wdcreg.h
rename : src/dev/simple_disk.cc => src/dev/storage/simple_disk.cc
rename : src/dev/simple_disk.hh => src/dev/storage/simple_disk.hh
Diffstat (limited to 'src/dev/simple_disk.cc')
-rw-r--r-- | src/dev/simple_disk.cc | 99 |
1 files changed, 0 insertions, 99 deletions
diff --git a/src/dev/simple_disk.cc b/src/dev/simple_disk.cc deleted file mode 100644 index 26e8239bb..000000000 --- a/src/dev/simple_disk.cc +++ /dev/null @@ -1,99 +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. - * - * Authors: Nathan Binkert - */ - -/* @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 "debug/SimpleDisk.hh" -#include "debug/SimpleDiskData.hh" -#include "dev/disk_image.hh" -#include "dev/simple_disk.hh" -#include "mem/port_proxy.hh" -#include "sim/system.hh" - -using namespace std; - -SimpleDisk::SimpleDisk(const Params *p) - : SimObject(p), system(p->system), image(p->disk) -{} - -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->physProxy.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 -} - -SimpleDisk * -SimpleDiskParams::create() -{ - return new SimpleDisk(this); -} |