25693e9e69
arch/alpha/alpha_memory.cc: arch/alpha/alpha_memory.hh: arch/alpha/arguments.cc: arch/alpha/arguments.hh: arch/alpha/ev5.cc: arch/alpha/ev5.hh: arch/alpha/fake_syscall.cc: arch/alpha/faults.cc: arch/alpha/isa_desc: arch/alpha/isa_traits.hh: arch/alpha/osfpal.cc: arch/alpha/vtophys.cc: arch/alpha/vtophys.hh: base/circlebuf.cc: base/compression/lzss_compression.cc: base/compression/lzss_compression.hh: base/cprintf.cc: base/cprintf.hh: base/fast_alloc.cc: base/fifo_buffer.cc: base/fifo_buffer.hh: base/hashmap.hh: base/hostinfo.cc: base/hostinfo.hh: base/hybrid_pred.cc: base/hybrid_pred.hh: base/inet.cc: base/inet.hh: base/inifile.cc: base/inifile.hh: base/intmath.cc: base/loader/aout_object.cc: base/loader/aout_object.hh: base/loader/ecoff_object.cc: base/loader/ecoff_object.hh: base/loader/elf_object.cc: base/loader/elf_object.hh: base/loader/exec_aout.h: base/loader/exec_ecoff.h: base/loader/object_file.cc: base/loader/object_file.hh: base/loader/symtab.cc: base/loader/symtab.hh: base/misc.cc: base/misc.hh: base/pollevent.cc: base/pollevent.hh: base/random.cc: base/random.hh: base/range.hh: base/remote_gdb.cc: base/remote_gdb.hh: base/res_list.hh: base/sat_counter.cc: base/sat_counter.hh: base/sched_list.hh: base/socket.cc: base/statistics.cc: base/statistics.hh: base/str.cc: base/trace.cc: base/trace.hh: cpu/base_cpu.cc: cpu/base_cpu.hh: cpu/exec_context.cc: cpu/exec_context.hh: cpu/exetrace.cc: cpu/exetrace.hh: cpu/intr_control.cc: cpu/intr_control.hh: cpu/memtest/memtest.cc: cpu/memtest/memtest.hh: cpu/pc_event.cc: cpu/pc_event.hh: cpu/simple_cpu/simple_cpu.cc: cpu/simple_cpu/simple_cpu.hh: cpu/static_inst.cc: cpu/static_inst.hh: dev/alpha_console.cc: dev/alpha_console.hh: dev/console.cc: dev/console.hh: dev/disk_image.cc: dev/disk_image.hh: dev/etherbus.cc: dev/etherbus.hh: dev/etherdump.cc: dev/etherdump.hh: dev/etherint.cc: dev/etherint.hh: dev/etherlink.cc: dev/etherlink.hh: dev/etherpkt.hh: dev/ethertap.cc: dev/ethertap.hh: dev/simple_disk.cc: dev/simple_disk.hh: kern/tru64/tru64_syscalls.cc: kern/tru64/tru64_syscalls.hh: sim/debug.cc: sim/eventq.cc: sim/eventq.hh: sim/main.cc: sim/param.cc: sim/param.hh: sim/prog.cc: sim/prog.hh: sim/serialize.cc: sim/serialize.hh: sim/sim_events.cc: sim/sim_events.hh: sim/sim_object.cc: sim/sim_object.hh: sim/sim_time.cc: sim/system.cc: sim/system.hh: sim/universe.cc: test/circletest.cc: test/cprintftest.cc: test/initest.cc: test/nmtest.cc: test/offtest.cc: test/paramtest.cc: test/rangetest.cc: test/stattest.cc: test/strnumtest.cc: test/symtest.cc: test/tokentest.cc: test/tracetest.cc: util/tap/tap.cc: Make include paths explicit. --HG-- extra : convert_revision : 941cbdc591fd4d3d1d9f095cd58fc23dd2d73840
108 lines
3.4 KiB
C++
108 lines
3.4 KiB
C++
/*
|
|
* Copyright (c) 2003 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 <string>
|
|
|
|
#include <sys/types.h>
|
|
#include <sys/uio.h>
|
|
#include <fcntl.h>
|
|
#include <string.h>
|
|
#include <unistd.h>
|
|
|
|
#include "dev/disk_image.hh"
|
|
#include "base/misc.hh"
|
|
#include "mem/functional_mem/physical_memory.hh"
|
|
#include "dev/simple_disk.hh"
|
|
#include "base/trace.hh"
|
|
|
|
using namespace std;
|
|
|
|
SimpleDisk::SimpleDisk(const string &name, PhysicalMemory *pmem,
|
|
DiskImage *img)
|
|
: SimObject(name), physmem(pmem), image(img)
|
|
{}
|
|
|
|
SimpleDisk::~SimpleDisk()
|
|
{}
|
|
|
|
|
|
void
|
|
SimpleDisk::read(Addr addr, baddr_t block, int count) const
|
|
{
|
|
uint8_t *data = physmem->dma_addr(addr, count);
|
|
if (!data)
|
|
panic("dma out of range! read addr=%#x count=%d\n", addr, 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);
|
|
|
|
DPRINTF(SimpleDisk, "read block=%#x len=%d\n", (uint64_t)block, count);
|
|
DDUMP(SimpleDiskData, data, count);
|
|
}
|
|
|
|
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<PhysicalMemory *> physmem;
|
|
SimObjectParam<DiskImage *> disk;
|
|
|
|
END_DECLARE_SIM_OBJECT_PARAMS(SimpleDisk)
|
|
|
|
BEGIN_INIT_SIM_OBJECT_PARAMS(SimpleDisk)
|
|
|
|
INIT_PARAM(physmem, "Physical Memory"),
|
|
INIT_PARAM(disk, "Disk Image")
|
|
|
|
END_INIT_SIM_OBJECT_PARAMS(SimpleDisk)
|
|
|
|
CREATE_SIM_OBJECT(SimpleDisk)
|
|
{
|
|
return new SimpleDisk(getInstanceName(), physmem, disk);
|
|
}
|
|
|
|
REGISTER_SIM_OBJECT("SimpleDisk", SimpleDisk)
|