diff options
Diffstat (limited to 'src/systemc')
14 files changed, 120 insertions, 113 deletions
diff --git a/src/systemc/channel/SConscript b/src/systemc/channel/SConscript index 3ca8801c8..c83c233c9 100644 --- a/src/systemc/channel/SConscript +++ b/src/systemc/channel/SConscript @@ -36,4 +36,3 @@ if env['USE_SYSTEMC']: Source('sc_mutex.cc') Source('sc_semaphore.cc') Source('sc_signal_resolved.cc') - Source('warn_unimpl.cc') diff --git a/src/systemc/channel/warn_unimpl.cc b/src/systemc/channel/warn_unimpl.cc deleted file mode 100644 index 82fd8367b..000000000 --- a/src/systemc/channel/warn_unimpl.cc +++ /dev/null @@ -1,42 +0,0 @@ -/* - * Copyright 2018 Google, Inc. - * - * 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: Gabe Black - */ - -#include "base/logging.hh" -#include "systemc/ext/channel/warn_unimpl.hh" - -namespace sc_core -{ - -void -sc_channel_warn_unimpl(const char *func) -{ - warn("%s not implemented.\n", func); -} - -} // namespace sc_core diff --git a/src/systemc/ext/channel/sc_fifo.hh b/src/systemc/ext/channel/sc_fifo.hh index 7bf9efce0..02a0ddb98 100644 --- a/src/systemc/ext/channel/sc_fifo.hh +++ b/src/systemc/ext/channel/sc_fifo.hh @@ -31,12 +31,13 @@ #define __SYSTEMC_EXT_CHANNEL_SC_FIFO_HH__ #include <list> +#include <string> #include "../core/sc_module.hh" // for sc_gen_unique_name #include "../core/sc_prim.hh" +#include "../utils/sc_report_handler.hh" #include "sc_fifo_in_if.hh" #include "sc_fifo_out_if.hh" -#include "warn_unimpl.hh" namespace sc_core { @@ -53,18 +54,39 @@ class sc_fifo : public sc_fifo_in_if<T>, explicit sc_fifo(int size=16) : sc_fifo_in_if<T>(), sc_fifo_out_if<T>(), sc_prim_channel(sc_gen_unique_name("fifo")), - _size(size), _readsHappened(false) + _size(size), _readsHappened(false), _reader(NULL), _writer(NULL) {} explicit sc_fifo(const char *name, int size=16) : sc_fifo_in_if<T>(), sc_fifo_out_if<T>(), - sc_prim_channel(name), _size(size), _readsHappened(false) + sc_prim_channel(name), _size(size), _readsHappened(false), + _reader(NULL), _writer(NULL) {} virtual ~sc_fifo() {} virtual void - register_port(sc_port_base &, const char *) + register_port(sc_port_base &port, const char *iface_type_name) { - sc_channel_warn_unimpl(__PRETTY_FUNCTION__); + std::string tn(iface_type_name); + if (tn == typeid(sc_fifo_in_if<T>).name() || + tn == typeid(sc_fifo_blocking_in_if<T>).name()) { + if (_reader) { + SC_REPORT_ERROR( + "(E104) sc_fifo<T> cannot have more than one reader", + ""); + } + _reader = &port; + } else if (tn == typeid(sc_fifo_out_if<T>).name() || + tn == typeid(sc_fifo_blocking_out_if<T>).name()) { + if (_writer) { + SC_REPORT_ERROR( + "(E105) sc_fifo<T> cannot have more than one writer", + ""); + } + _writer = &port; + } else { + SC_REPORT_ERROR("(E107) bind interface to port failed", + "sc_fifo<T> port not recognized"); + } } virtual void @@ -192,6 +214,9 @@ class sc_fifo : public sc_fifo_in_if<T>, sc_event _dataReadEvent; sc_event _dataWriteEvent; + sc_port_base *_reader; + sc_port_base *_writer; + int _size; mutable std::list<T> _entries; mutable std::list<T> _pending; diff --git a/src/systemc/ext/channel/sc_signal.hh b/src/systemc/ext/channel/sc_signal.hh index 7c0183763..672eef596 100644 --- a/src/systemc/ext/channel/sc_signal.hh +++ b/src/systemc/ext/channel/sc_signal.hh @@ -31,6 +31,7 @@ #define __SYSTEMC_EXT_CHANNEL_SC_SIGNAL_HH__ #include <iostream> +#include <sstream> #include <string> #include <vector> @@ -39,7 +40,6 @@ #include "../core/sc_prim.hh" #include "../dt/bit/sc_logic.hh" #include "sc_signal_inout_if.hh" -#include "warn_unimpl.hh" // for warn_unimpl namespace sc_core { @@ -53,22 +53,41 @@ class sc_signal : public sc_signal_inout_if<T>, public: sc_signal() : sc_signal_inout_if<T>(), sc_prim_channel(sc_gen_unique_name("signal")), - m_cur_val(T()), m_new_val(T()), _changeStamp(~0ULL) + m_cur_val(T()), m_new_val(T()), _changeStamp(~0ULL), + _gem5Writer(NULL) {} explicit sc_signal(const char *name) : sc_signal_inout_if<T>(), sc_prim_channel(name), - m_cur_val(T()), m_new_val(T()), _changeStamp(~0ULL) + m_cur_val(T()), m_new_val(T()), _changeStamp(~0ULL), + _gem5Writer(NULL) {} explicit sc_signal(const char *name, const T &initial_value) : sc_signal_inout_if<T>(), sc_prim_channel(name), - m_cur_val(initial_value), m_new_val(initial_value), _changeStamp(~0ULL) + m_cur_val(initial_value), m_new_val(initial_value), + _changeStamp(~0ULL), _gem5Writer(NULL) {} virtual ~sc_signal() {} virtual void - register_port(sc_port_base &, const char *) - { - sc_channel_warn_unimpl(__PRETTY_FUNCTION__); + register_port(sc_port_base &port, const char *iface_type_name) + { + if (WRITER_POLICY == SC_ONE_WRITER && + std::string(iface_type_name) == + typeid(sc_signal_inout_if<T>).name()) { + if (_gem5Writer) { + std::ostringstream ss; + ss << "\n signal " << "`" << name() << "' (" << + kind() << ")"; + ss << "\n first driver `" << _gem5Writer->name() << "' (" << + _gem5Writer->kind() << ")"; + ss << "\n second driver `" << port.name() << "' (" << + port.kind() << ")"; + SC_REPORT_ERROR( + "(E115) sc_signal<T> cannot have more than one driver", + ss.str().c_str()); + } + _gem5Writer = &port; + } } virtual const T &read() const { return m_cur_val; } @@ -156,6 +175,7 @@ class sc_signal : public sc_signal_inout_if<T>, private: sc_event _valueChangedEvent; uint64_t _changeStamp; + sc_port_base *_gem5Writer; // Disabled sc_signal(const sc_signal<T, WRITER_POLICY> &) : @@ -179,24 +199,43 @@ class sc_signal<bool, WRITER_POLICY> : sc_signal() : sc_signal_inout_if<bool>(), sc_prim_channel(sc_gen_unique_name("signal")), m_cur_val(bool()), m_new_val(bool()), - _changeStamp(~0ULL), _posStamp(~0ULL), _negStamp(~0ULL) + _changeStamp(~0ULL), _posStamp(~0ULL), _negStamp(~0ULL), + _gem5Writer(NULL) {} explicit sc_signal(const char *name) : sc_signal_inout_if<bool>(), sc_prim_channel(name), m_cur_val(bool()), m_new_val(bool()), - _changeStamp(~0ULL), _posStamp(~0ULL), _negStamp(~0ULL) + _changeStamp(~0ULL), _posStamp(~0ULL), _negStamp(~0ULL), + _gem5Writer(NULL) {} explicit sc_signal(const char *name, const bool &initial_value) : sc_signal_inout_if<bool>(), sc_prim_channel(name), m_cur_val(initial_value), m_new_val(initial_value), - _changeStamp(~0ULL), _posStamp(~0ULL), _negStamp(~0ULL) + _changeStamp(~0ULL), _posStamp(~0ULL), _negStamp(~0ULL), + _gem5Writer(NULL) {} virtual ~sc_signal() {} virtual void - register_port(sc_port_base &, const char *) - { - sc_channel_warn_unimpl(__PRETTY_FUNCTION__); + register_port(sc_port_base &port, const char *iface_type_name) + { + if (WRITER_POLICY == SC_ONE_WRITER && + std::string(iface_type_name) == + typeid(sc_signal_inout_if<bool>).name()) { + if (_gem5Writer) { + std::ostringstream ss; + ss << "\n signal " << "`" << name() << "' (" << + kind() << ")"; + ss << "\n first driver `" << _gem5Writer->name() << "' (" << + _gem5Writer->kind() << ")"; + ss << "\n second driver `" << port.name() << "' (" << + port.kind() << ")"; + SC_REPORT_ERROR( + "(E115) sc_signal<T> cannot have more than one driver", + ss.str().c_str()); + } + _gem5Writer = &port; + } } virtual const bool &read() const { return m_cur_val; } @@ -314,6 +353,8 @@ class sc_signal<bool, WRITER_POLICY> : uint64_t _posStamp; uint64_t _negStamp; + sc_port_base *_gem5Writer; + // Disabled sc_signal(const sc_signal<bool, WRITER_POLICY> &) : sc_signal_inout_if<bool>(), sc_prim_channel("") @@ -328,25 +369,44 @@ class sc_signal<sc_dt::sc_logic, WRITER_POLICY> : sc_signal() : sc_signal_inout_if<sc_dt::sc_logic>(), sc_prim_channel(sc_gen_unique_name("signal")), m_cur_val(sc_dt::sc_logic()), m_new_val(sc_dt::sc_logic()), - _changeStamp(~0ULL), _posStamp(~0ULL), _negStamp(~0ULL) + _changeStamp(~0ULL), _posStamp(~0ULL), _negStamp(~0ULL), + _gem5Writer(NULL) {} explicit sc_signal(const char *name) : sc_signal_inout_if<sc_dt::sc_logic>(), sc_prim_channel(name), m_cur_val(sc_dt::sc_logic()), m_new_val(sc_dt::sc_logic()), - _changeStamp(~0ULL), _posStamp(~0ULL), _negStamp(~0ULL) + _changeStamp(~0ULL), _posStamp(~0ULL), _negStamp(~0ULL), + _gem5Writer(NULL) {} explicit sc_signal(const char *name, const sc_dt::sc_logic &initial_value) : sc_signal_inout_if<sc_dt::sc_logic>(), sc_prim_channel(name), m_cur_val(initial_value), m_new_val(initial_value), - _changeStamp(~0ULL), _posStamp(~0ULL), _negStamp(~0ULL) + _changeStamp(~0ULL), _posStamp(~0ULL), _negStamp(~0ULL), + _gem5Writer(NULL) {} virtual ~sc_signal() {} virtual void - register_port(sc_port_base &, const char *) - { - sc_channel_warn_unimpl(__PRETTY_FUNCTION__); + register_port(sc_port_base &port, const char *iface_type_name) + { + if (WRITER_POLICY == SC_ONE_WRITER && + std::string(iface_type_name) == + typeid(sc_signal_inout_if<sc_dt::sc_logic>).name()) { + if (_gem5Writer) { + std::ostringstream ss; + ss << "\n signal " << "`" << name() << "' (" << + kind() << ")"; + ss << "\n first driver `" << _gem5Writer->name() << "' (" << + _gem5Writer->kind() << ")"; + ss << "\n second driver `" << port.name() << "' (" << + port.kind() << ")"; + SC_REPORT_ERROR( + "(E115) sc_signal<T> cannot have more than one driver", + ss.str().c_str()); + } + _gem5Writer = &port; + } } virtual const sc_dt::sc_logic &read() const { return m_cur_val; } @@ -464,6 +524,8 @@ class sc_signal<sc_dt::sc_logic, WRITER_POLICY> : uint64_t _posStamp; uint64_t _negStamp; + sc_port_base *_gem5Writer; + // Disabled sc_signal(const sc_signal<sc_dt::sc_logic, WRITER_POLICY> &) : sc_signal_inout_if<sc_dt::sc_logic>(), sc_prim_channel("") diff --git a/src/systemc/ext/channel/sc_signal_rv.hh b/src/systemc/ext/channel/sc_signal_rv.hh index d333da052..1a47e84ad 100644 --- a/src/systemc/ext/channel/sc_signal_rv.hh +++ b/src/systemc/ext/channel/sc_signal_rv.hh @@ -35,7 +35,6 @@ #include "../dt/bit/sc_logic.hh" #include "../dt/bit/sc_lv.hh" #include "sc_signal.hh" -#include "warn_unimpl.hh" namespace sc_dt { @@ -62,11 +61,7 @@ class sc_signal_rv : public sc_signal<sc_dt::sc_lv<W>, SC_MANY_WRITERS> {} virtual ~sc_signal_rv() {} - virtual void - register_port(sc_port_base &, const char *) - { - sc_channel_warn_unimpl(__PRETTY_FUNCTION__); - } + virtual void register_port(sc_port_base &, const char *) {} virtual void write(const sc_dt::sc_lv<W> &l) diff --git a/src/systemc/ext/channel/warn_unimpl.hh b/src/systemc/ext/channel/warn_unimpl.hh deleted file mode 100644 index 8262ae29e..000000000 --- a/src/systemc/ext/channel/warn_unimpl.hh +++ /dev/null @@ -1,40 +0,0 @@ -/* - * Copyright 2018 Google, Inc. - * - * 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: Gabe Black - */ - -#ifndef __SYSTEMC_EXT_CHANNEL_WARN_UNIMPL_HH__ -#define __SYSTEMC_EXT_CHANNEL_WARN_UNIMPL_HH__ - -namespace sc_core -{ - -void sc_channel_warn_unimpl(const char *func); - -} // namespace sc_core - -#endif //__SYSTEMC_EXT_CHANNEL_WARN_UNIMPL_HH__ diff --git a/src/systemc/tests/systemc/communication/sc_signal/check_writer/test08/expected_returncode b/src/systemc/tests/systemc/communication/sc_signal/check_writer/test08/expected_returncode new file mode 100644 index 000000000..d00491fd7 --- /dev/null +++ b/src/systemc/tests/systemc/communication/sc_signal/check_writer/test08/expected_returncode @@ -0,0 +1 @@ +1 diff --git a/src/systemc/tests/systemc/communication/sc_signal/check_writer/test09/expected_returncode b/src/systemc/tests/systemc/communication/sc_signal/check_writer/test09/expected_returncode new file mode 100644 index 000000000..d00491fd7 --- /dev/null +++ b/src/systemc/tests/systemc/communication/sc_signal/check_writer/test09/expected_returncode @@ -0,0 +1 @@ +1 diff --git a/src/systemc/tests/systemc/communication/sc_signal/check_writer/test10/expected_returncode b/src/systemc/tests/systemc/communication/sc_signal/check_writer/test10/expected_returncode new file mode 100644 index 000000000..d00491fd7 --- /dev/null +++ b/src/systemc/tests/systemc/communication/sc_signal/check_writer/test10/expected_returncode @@ -0,0 +1 @@ +1 diff --git a/src/systemc/tests/systemc/communication/sc_signal/check_writer/test11/expected_returncode b/src/systemc/tests/systemc/communication/sc_signal/check_writer/test11/expected_returncode new file mode 100644 index 000000000..d00491fd7 --- /dev/null +++ b/src/systemc/tests/systemc/communication/sc_signal/check_writer/test11/expected_returncode @@ -0,0 +1 @@ +1 diff --git a/src/systemc/tests/systemc/communication/sc_signal/check_writer/test12/expected_returncode b/src/systemc/tests/systemc/communication/sc_signal/check_writer/test12/expected_returncode new file mode 100644 index 000000000..d00491fd7 --- /dev/null +++ b/src/systemc/tests/systemc/communication/sc_signal/check_writer/test12/expected_returncode @@ -0,0 +1 @@ +1 diff --git a/src/systemc/tests/systemc/communication/sc_signal/register_port/test01/expected_returncode b/src/systemc/tests/systemc/communication/sc_signal/register_port/test01/expected_returncode new file mode 100644 index 000000000..d00491fd7 --- /dev/null +++ b/src/systemc/tests/systemc/communication/sc_signal/register_port/test01/expected_returncode @@ -0,0 +1 @@ +1 diff --git a/src/systemc/tests/systemc/communication/sc_signal/register_port/test02/expected_returncode b/src/systemc/tests/systemc/communication/sc_signal/register_port/test02/expected_returncode new file mode 100644 index 000000000..d00491fd7 --- /dev/null +++ b/src/systemc/tests/systemc/communication/sc_signal/register_port/test02/expected_returncode @@ -0,0 +1 @@ +1 diff --git a/src/systemc/tests/systemc/communication/sc_signal/register_port/test03/expected_returncode b/src/systemc/tests/systemc/communication/sc_signal/register_port/test03/expected_returncode new file mode 100644 index 000000000..d00491fd7 --- /dev/null +++ b/src/systemc/tests/systemc/communication/sc_signal/register_port/test03/expected_returncode @@ -0,0 +1 @@ +1 |