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

1 files changed, 0 insertions, 157 deletions

diff --git a/src/dev/disk_image.hh b/src/dev/disk_image.hh
deleted file mode 100644
index fa25fc770..000000000
--- a/src/dev/disk_image.hh
+++ /dev/null
@@ -1,157 +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
- * Disk Image Interfaces
- */
-
-#ifndef __DISK_IMAGE_HH__
-#define __DISK_IMAGE_HH__
-
-#include <fstream>
-#include <unordered_map>
-
-#include "params/CowDiskImage.hh"
-#include "params/DiskImage.hh"
-#include "params/RawDiskImage.hh"
-#include "sim/sim_object.hh"
-
-#define SectorSize (512)
-
-/**
- * Basic interface for accessing a disk image.
- */
-class DiskImage : public SimObject
-{
-  protected:
-    bool initialized;
-
-  public:
-    typedef DiskImageParams Params;
-    DiskImage(const Params *p) : SimObject(p), initialized(false) {}
-    virtual ~DiskImage() {}
-
-    virtual std::streampos size() const = 0;
-
-    virtual std::streampos read(uint8_t *data,
-                                std::streampos offset) const = 0;
-    virtual std::streampos write(const uint8_t *data,
-                                 std::streampos offset) = 0;
-};
-
-/**
- * Specialization for accessing a raw disk image
- */
-class RawDiskImage : public DiskImage
-{
-  protected:
-    mutable std::fstream stream;
-    std::string file;
-    bool readonly;
-    mutable std::streampos disk_size;
-
-  public:
-    typedef RawDiskImageParams Params;
-    RawDiskImage(const Params *p);
-    ~RawDiskImage();
-
-    void close();
-    void open(const std::string &filename, bool rd_only = false);
-
-    virtual std::streampos size() const;
-
-    virtual std::streampos read(uint8_t *data, std::streampos offset) const;
-    virtual std::streampos write(const uint8_t *data, std::streampos offset);
-};
-
-/**
- * Specialization for accessing a copy-on-write disk image layer.
- * A copy-on-write(COW) layer must be stacked on top of another disk
- * image layer this layer can be another CowDiskImage, or a
- * RawDiskImage.
- *
- * This object is designed to provide a mechanism for persistant
- * changes to a main disk image, or to provide a place for temporary
- * changes to the image to take place that later may be thrown away.
- */
-class CowDiskImage : public DiskImage
-{
-  public:
-    static const uint32_t VersionMajor;
-    static const uint32_t VersionMinor;
-
-  protected:
-    struct Sector {
-        uint8_t data[SectorSize];
-    };
-    typedef std::unordered_map<uint64_t, Sector *> SectorTable;
-
-  protected:
-    std::string filename;
-    DiskImage *child;
-    SectorTable *table;
-
-  public:
-    typedef CowDiskImageParams Params;
-    CowDiskImage(const Params *p);
-    ~CowDiskImage();
-
-    void initSectorTable(int hash_size);
-    bool open(const std::string &file);
-    void save() const;
-    void save(const std::string &file) const;
-    void writeback();
-
-    void serialize(CheckpointOut &cp) const override;
-    void unserialize(CheckpointIn &cp) override;
-
-    std::streampos size() const override;
-
-    std::streampos read(uint8_t *data, std::streampos offset) const override;
-    std::streampos write(const uint8_t *data, std::streampos offset) override;
-};
-
-void SafeRead(std::ifstream &stream, void *data, int count);
-
-template<class T>
-void SafeRead(std::ifstream &stream, T &data);
-
-template<class T>
-void SafeReadSwap(std::ifstream &stream, T &data);
-
-void SafeWrite(std::ofstream &stream, const void *data, int count);
-
-template<class T>
-void SafeWrite(std::ofstream &stream, const T &data);
-
-template<class T>
-void SafeWriteSwap(std::ofstream &stream, const T &data);
-
-#endif // __DISK_IMAGE_HH__