gem5/dev/baddev.hh

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/*
Many files: Update copyright dates and author list SConscript: arch/alpha/alpha_linux_process.cc: arch/alpha/alpha_linux_process.hh: arch/alpha/alpha_memory.cc: arch/alpha/alpha_memory.hh: arch/alpha/alpha_tru64_process.cc: arch/alpha/alpha_tru64_process.hh: arch/alpha/aout_machdep.h: arch/alpha/arguments.cc: arch/alpha/arguments.hh: arch/alpha/ev5.cc: arch/alpha/ev5.hh: arch/alpha/faults.cc: arch/alpha/faults.hh: arch/alpha/isa_desc: arch/alpha/isa_traits.hh: arch/alpha/osfpal.cc: arch/alpha/osfpal.hh: arch/alpha/pseudo_inst.cc: arch/alpha/pseudo_inst.hh: arch/alpha/vptr.hh: arch/alpha/vtophys.cc: arch/alpha/vtophys.hh: base/bitfield.hh: base/callback.hh: base/circlebuf.cc: base/circlebuf.hh: base/cprintf.cc: base/cprintf.hh: base/cprintf_formats.hh: base/crc.hh: base/date.cc: base/dbl_list.hh: base/endian.hh: base/fast_alloc.cc: base/fast_alloc.hh: 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/intmath.hh: base/match.cc: base/match.hh: base/misc.cc: base/misc.hh: base/mod_num.hh: base/mysql.cc: base/mysql.hh: base/output.cc: base/output.hh: base/pollevent.cc: base/pollevent.hh: base/predictor.hh: base/random.cc: base/random.hh: base/range.cc: base/range.hh: base/refcnt.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/socket.hh: base/statistics.cc: base/statistics.hh: base/compression/lzss_compression.cc: base/compression/lzss_compression.hh: base/compression/null_compression.hh: 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/object_file.cc: base/loader/object_file.hh: base/loader/symtab.cc: base/loader/symtab.hh: base/stats/events.cc: base/stats/events.hh: base/stats/flags.hh: base/stats/mysql.cc: base/stats/mysql.hh: base/stats/mysql_run.hh: base/stats/output.hh: base/stats/statdb.cc: base/stats/statdb.hh: base/stats/text.cc: base/stats/text.hh: base/stats/types.hh: base/stats/visit.cc: base/stats/visit.hh: base/str.cc: base/str.hh: base/time.cc: base/time.hh: base/timebuf.hh: base/trace.cc: base/trace.hh: base/userinfo.cc: base/userinfo.hh: build/SConstruct: cpu/base.cc: cpu/base.hh: cpu/base_dyn_inst.cc: cpu/base_dyn_inst.hh: cpu/exec_context.cc: cpu/exec_context.hh: cpu/exetrace.cc: cpu/exetrace.hh: cpu/inst_seq.hh: cpu/intr_control.cc: cpu/intr_control.hh: cpu/memtest/memtest.cc: cpu/pc_event.cc: cpu/pc_event.hh: cpu/smt.hh: cpu/static_inst.cc: cpu/static_inst.hh: cpu/memtest/memtest.hh: cpu/o3/sat_counter.cc: cpu/o3/sat_counter.hh: cpu/ozone/cpu.hh: cpu/simple/cpu.cc: cpu/simple/cpu.hh: cpu/trace/opt_cpu.cc: cpu/trace/opt_cpu.hh: cpu/trace/reader/ibm_reader.cc: cpu/trace/reader/ibm_reader.hh: cpu/trace/reader/itx_reader.cc: cpu/trace/reader/itx_reader.hh: cpu/trace/reader/m5_reader.cc: cpu/trace/reader/m5_reader.hh: cpu/trace/reader/mem_trace_reader.cc: cpu/trace/reader/mem_trace_reader.hh: cpu/trace/trace_cpu.cc: cpu/trace/trace_cpu.hh: dev/alpha_access.h: dev/alpha_console.cc: dev/alpha_console.hh: dev/baddev.cc: dev/baddev.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.cc: dev/etherpkt.hh: dev/ethertap.cc: dev/ethertap.hh: dev/ide_ctrl.cc: dev/ide_ctrl.hh: dev/ide_disk.cc: dev/ide_disk.hh: dev/io_device.cc: dev/io_device.hh: dev/ns_gige.cc: dev/ns_gige.hh: dev/ns_gige_reg.h: dev/pciconfigall.cc: dev/pciconfigall.hh: dev/pcidev.cc: dev/pcidev.hh: dev/pcireg.h: dev/pktfifo.cc: dev/pktfifo.hh: dev/platform.cc: dev/platform.hh: dev/simconsole.cc: dev/simconsole.hh: dev/simple_disk.cc: dev/simple_disk.hh: dev/sinic.cc: dev/sinic.hh: dev/sinicreg.hh: dev/tsunami.cc: dev/tsunami.hh: dev/tsunami_cchip.cc: dev/tsunami_cchip.hh: dev/tsunami_io.cc: dev/tsunami_io.hh: dev/tsunami_pchip.cc: dev/tsunami_pchip.hh: dev/tsunamireg.h: dev/uart.cc: dev/uart.hh: dev/uart8250.cc: dev/uart8250.hh: docs/stl.hh: encumbered/cpu/full/op_class.hh: kern/kernel_stats.cc: kern/kernel_stats.hh: kern/linux/linux.hh: kern/linux/linux_syscalls.cc: kern/linux/linux_syscalls.hh: kern/linux/linux_system.cc: kern/linux/linux_system.hh: kern/linux/linux_threadinfo.hh: kern/linux/printk.cc: kern/linux/printk.hh: kern/system_events.cc: kern/system_events.hh: kern/tru64/dump_mbuf.cc: kern/tru64/dump_mbuf.hh: kern/tru64/mbuf.hh: kern/tru64/printf.cc: kern/tru64/printf.hh: kern/tru64/tru64.hh: kern/tru64/tru64_events.cc: kern/tru64/tru64_events.hh: kern/tru64/tru64_syscalls.cc: kern/tru64/tru64_syscalls.hh: kern/tru64/tru64_system.cc: kern/tru64/tru64_system.hh: python/SConscript: python/m5/__init__.py: python/m5/config.py: python/m5/convert.py: python/m5/multidict.py: python/m5/smartdict.py: sim/async.hh: sim/builder.cc: sim/builder.hh: sim/debug.cc: sim/debug.hh: sim/eventq.cc: sim/eventq.hh: sim/host.hh: sim/main.cc: sim/param.cc: sim/param.hh: sim/process.cc: sim/process.hh: sim/root.cc: sim/serialize.cc: sim/serialize.hh: sim/sim_events.cc: sim/sim_events.hh: sim/sim_exit.hh: sim/sim_object.cc: sim/sim_object.hh: sim/startup.cc: sim/startup.hh: sim/stat_control.cc: sim/stat_control.hh: sim/stats.hh: sim/syscall_emul.cc: sim/syscall_emul.hh: sim/system.cc: sim/system.hh: test/bitvectest.cc: test/circletest.cc: test/cprintftest.cc: test/genini.py: test/initest.cc: test/lru_test.cc: test/nmtest.cc: test/offtest.cc: test/paramtest.cc: test/rangetest.cc: test/sized_test.cc: test/stattest.cc: test/strnumtest.cc: test/symtest.cc: test/tokentest.cc: test/tracetest.cc: util/ccdrv/devtime.c: util/m5/m5.c: util/oprofile-top.py: util/rundiff: util/m5/m5op.h: util/m5/m5op.s: util/stats/db.py: util/stats/dbinit.py: util/stats/display.py: util/stats/info.py: util/stats/print.py: util/stats/stats.py: util/tap/tap.cc: Update copyright dates and author list --HG-- extra : convert_revision : 0faba08fc0fc0146f1efb7f61e4b043c020ff9e4
2005-06-05 11:16:00 +02:00
* Copyright (c) 2004-2005 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
* This devices just panics when touched. For example if you have a
* kernel that touches the frame buffer which isn't allowed.
*/
New and improved configuration mechanism. No more writing of wierd ini files. The ini files are still used as an intermediate step, but a sophisticated python library exists to help build them more easily. SConscript: add the new embedded file stuff remove all of the old object description junk base/inifile.cc: base/inifile.hh: get rid of findDefault and findAppend since they were the source of much evil. base/trace.cc: For now, if we don't have the dprintf_stream set up, dump to standard out. We probably want a command line option for this. dev/alpha_console.cc: PioDevice now takes a platform parameter. All PioDevices must have a pio_latency parameter. We stick a dummy parameter in here for now until we get rid of the builder stuff. dev/alpha_console.hh: don't need Platform anymore dev/baddev.cc: PioDevice now takes a platform parameter. All PioDevices must have a pio_latency parameter. We stick a dummy parameter in here for now until we get rid of the builder stuff. Same for the platform parameter, though we just pass the PioDevice a null parameter since it isn't used by this device and it's quicker. dev/baddev.hh: fix #include guards dev/etherlink.cc: rename parameters. dev/ethertap.cc: rename parameters dev/ide_ctrl.cc: All devices need an address even if it will get overwritten later. dev/ide_disk.cc: use an enum for the drive ID stuff. rename disk_delay -> delay Actually, I think that we should implement "cable select" and have the controller tell the drive what it is. dev/io_device.cc: dev/io_device.hh: All IO devices take a Platform * dev/ns_gige.cc: all devices need an io_bus. rename header_bus to io_bus We don't need stuff for the interrupt controller since it's all in the platform now. dev/ns_gige.hh: We don't need stuff for the interrupt controller now since it's all in the platform. dev/pciconfigall.cc: Pass a dummy NULL to the PioDevice for the platform since we don't need one. dev/pcidev.cc: Move a bunch of common functionality into the PciDev dev/platform.hh: remove unneeded code dev/tsunami.cc: remove unused param dev/tsunami_cchip.cc: pass platform pointer dev/tsunami_io.cc: dev/tsunami_pchip.cc: dev/uart.cc: pass platform variable dev/uart.hh: don't need to keep a platform pointer. it's in the base class kern/linux/linux_system.cc: kern/tru64/tru64_system.cc: rename some parameters sim/builder.cc: clean up builder code. use more parameters from the config node. all sections with a type= are now created, the old mechanisms no longer work sim/builder.hh: remove some extra variables since they are found in the ConfigNode sim/main.cc: add a quick hack command line argument -X to dump out the embedded files. (probably should be fixed up a little.) accept .mpy files printing to the streams has to happen after the hierarchy is built since we're moving away from param contexts sim/param.cc: add parsing support for ranges sim/process.cc: isValid isn't very useful anymore. interpret the names stdout, stderr, cout, cerr for the file descriptors sim/pyconfig/SConscript: Add Action handlers for creating an embedded python file and for creating an embedded C file. use these action handlers to embed all objects found in the objects tree into the binary along with the importer and the m5config stuff sim/pyconfig/m5config.py: Major changes to the original configuration file generator. These changes largely involve implementing copy-on-write like semantics for all of the SimObjects. Real documentation must be written. sim/universe.cc: Universe becomes a SimObject since we don't really have the notion of param contexts in the python code. --HG-- rename : sim/pyconfig/m5configbase.py => sim/pyconfig/m5config.py extra : convert_revision : c353453e5beb91c37f15755998fc0d8858c6829a
2005-01-15 10:12:25 +01:00
#ifndef __DEV_BADDEV_HH__
#define __DEV_BADDEV_HH__
#include "base/range.hh"
#include "dev/io_device.hh"
class MemoryController;
/**
* BadDevice
* This device just panics when accessed. It is supposed to warn
* the user that the kernel they are running has unsupported
* options (i.e. frame buffer)
*/
class BadDevice : public PioDevice
{
private:
Addr addr;
static const Addr size = 0xf;
std::string devname;
public:
/**
* Constructor for the Baddev Class.
* @param name name of the object
* @param a base address of the write
* @param mmu the memory controller
* @param hier object to store parameters universal the device hierarchy
* @param bus The bus that this device is attached to
* @param devicename device that is not implemented
*/
BadDevice(const std::string &name, Addr a, MemoryController *mmu,
HierParams *hier, Bus *bus, const std::string &devicename);
/**
* On a read event we just panic aand hopefully print a
* meaningful error message.
* @param req Contains the address to read from.
* @param data A pointer to write the read data to.
* @return The fault condition of the access.
*/
virtual Fault read(MemReqPtr &req, uint8_t *data);
/**
* On a write event we just panic aand hopefully print a
* meaningful error message.
* @param req Contains the address to write to.
* @param data The data to write.
* @return The fault condition of the access.
*/
virtual Fault write(MemReqPtr &req, const uint8_t *data);
/**
* Return how long this access will take.
* @param req the memory request to calcuate
* @return Tick when the request is done
*/
Tick cacheAccess(MemReqPtr &req);
};
New and improved configuration mechanism. No more writing of wierd ini files. The ini files are still used as an intermediate step, but a sophisticated python library exists to help build them more easily. SConscript: add the new embedded file stuff remove all of the old object description junk base/inifile.cc: base/inifile.hh: get rid of findDefault and findAppend since they were the source of much evil. base/trace.cc: For now, if we don't have the dprintf_stream set up, dump to standard out. We probably want a command line option for this. dev/alpha_console.cc: PioDevice now takes a platform parameter. All PioDevices must have a pio_latency parameter. We stick a dummy parameter in here for now until we get rid of the builder stuff. dev/alpha_console.hh: don't need Platform anymore dev/baddev.cc: PioDevice now takes a platform parameter. All PioDevices must have a pio_latency parameter. We stick a dummy parameter in here for now until we get rid of the builder stuff. Same for the platform parameter, though we just pass the PioDevice a null parameter since it isn't used by this device and it's quicker. dev/baddev.hh: fix #include guards dev/etherlink.cc: rename parameters. dev/ethertap.cc: rename parameters dev/ide_ctrl.cc: All devices need an address even if it will get overwritten later. dev/ide_disk.cc: use an enum for the drive ID stuff. rename disk_delay -> delay Actually, I think that we should implement "cable select" and have the controller tell the drive what it is. dev/io_device.cc: dev/io_device.hh: All IO devices take a Platform * dev/ns_gige.cc: all devices need an io_bus. rename header_bus to io_bus We don't need stuff for the interrupt controller since it's all in the platform now. dev/ns_gige.hh: We don't need stuff for the interrupt controller now since it's all in the platform. dev/pciconfigall.cc: Pass a dummy NULL to the PioDevice for the platform since we don't need one. dev/pcidev.cc: Move a bunch of common functionality into the PciDev dev/platform.hh: remove unneeded code dev/tsunami.cc: remove unused param dev/tsunami_cchip.cc: pass platform pointer dev/tsunami_io.cc: dev/tsunami_pchip.cc: dev/uart.cc: pass platform variable dev/uart.hh: don't need to keep a platform pointer. it's in the base class kern/linux/linux_system.cc: kern/tru64/tru64_system.cc: rename some parameters sim/builder.cc: clean up builder code. use more parameters from the config node. all sections with a type= are now created, the old mechanisms no longer work sim/builder.hh: remove some extra variables since they are found in the ConfigNode sim/main.cc: add a quick hack command line argument -X to dump out the embedded files. (probably should be fixed up a little.) accept .mpy files printing to the streams has to happen after the hierarchy is built since we're moving away from param contexts sim/param.cc: add parsing support for ranges sim/process.cc: isValid isn't very useful anymore. interpret the names stdout, stderr, cout, cerr for the file descriptors sim/pyconfig/SConscript: Add Action handlers for creating an embedded python file and for creating an embedded C file. use these action handlers to embed all objects found in the objects tree into the binary along with the importer and the m5config stuff sim/pyconfig/m5config.py: Major changes to the original configuration file generator. These changes largely involve implementing copy-on-write like semantics for all of the SimObjects. Real documentation must be written. sim/universe.cc: Universe becomes a SimObject since we don't really have the notion of param contexts in the python code. --HG-- rename : sim/pyconfig/m5configbase.py => sim/pyconfig/m5config.py extra : convert_revision : c353453e5beb91c37f15755998fc0d8858c6829a
2005-01-15 10:12:25 +01:00
#endif // __DEV_BADDEV_HH__