diff options
Diffstat (limited to 'src/systemc/ext/tlm_core/1/req_rsp/interfaces')
4 files changed, 321 insertions, 0 deletions
diff --git a/src/systemc/ext/tlm_core/1/req_rsp/interfaces/core_ifs.h b/src/systemc/ext/tlm_core/1/req_rsp/interfaces/core_ifs.h new file mode 100644 index 000000000..2a5778784 --- /dev/null +++ b/src/systemc/ext/tlm_core/1/req_rsp/interfaces/core_ifs.h @@ -0,0 +1,135 @@ +/***************************************************************************** + + Licensed to Accellera Systems Initiative Inc. (Accellera) under one or + more contributor license agreements. See the NOTICE file distributed + with this work for additional information regarding copyright ownership. + Accellera licenses this file to you under the Apache License, Version 2.0 + (the "License"); you may not use this file except in compliance with the + License. You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or + implied. See the License for the specific language governing + permissions and limitations under the License. + + *****************************************************************************/ + +#ifndef __SYSTEMC_EXT_TLM_CORE_1_REQ_RSP_INTERFACES_CORE_IFS_H__ +#define __SYSTEMC_EXT_TLM_CORE_1_REQ_RSP_INTERFACES_CORE_IFS_H__ + +#include "tlm_core/1/req_rsp/interfaces/tag.h" + +namespace tlm +{ + +// Bidirectional blocking interfaces. +template <typename REQ, typename RSP> +class tlm_transport_if : public virtual sc_core::sc_interface +{ + public: + virtual RSP transport(const REQ &) = 0; + + virtual void + transport(const REQ &req, RSP &rsp) + { + rsp = transport(req); + } +}; + +// Uni-directional blocking interfaces. +template <typename T> +class tlm_blocking_get_if : public virtual sc_core::sc_interface +{ + public: + virtual T get(tlm_tag<T> *t=nullptr) = 0; + virtual void get(T &t) { t = get(); } +}; + +template <typename T> +class tlm_blocking_put_if : public virtual sc_core::sc_interface +{ + public: + virtual void put(const T &t) = 0; +}; + +// Uni-directional non blocking interfaces. + +template <typename T> +class tlm_nonblocking_get_if : public virtual sc_core::sc_interface +{ + public: + virtual bool nb_get(T &t) = 0; + virtual bool nb_can_get(tlm_tag<T> *t=nullptr) const = 0; + virtual const sc_core::sc_event & + ok_to_get(tlm_tag<T> *t=nullptr) const = 0; +}; + +template <typename T> +class tlm_nonblocking_put_if : public virtual sc_core::sc_interface +{ + public: + virtual bool nb_put(const T &t) = 0; + virtual bool nb_can_put(tlm_tag<T> *t=nullptr) const = 0; + virtual const sc_core::sc_event & + ok_to_put(tlm_tag<T> *t=nullptr) const = 0; +}; + +// Combined uni-directional blocking and non blocking. +template <typename T> +class tlm_get_if : public virtual tlm_blocking_get_if<T>, + public virtual tlm_nonblocking_get_if<T> +{}; + +template <typename T> +class tlm_put_if : public virtual tlm_blocking_put_if<T>, + public virtual tlm_nonblocking_put_if<T> +{}; + +// Peek interfaces. +template <typename T> +class tlm_blocking_peek_if : public virtual sc_core::sc_interface +{ + public: + virtual T peek(tlm_tag<T> *t=nullptr) const = 0; + virtual void peek(T &t) const { t = peek(); } +}; + +template <typename T> +class tlm_nonblocking_peek_if : public virtual sc_core::sc_interface +{ + public: + virtual bool nb_peek(T &t) const = 0; + virtual bool nb_can_peek(tlm_tag<T> *t=nullptr) const = 0; + virtual const sc_core::sc_event & + ok_to_peek(tlm_tag<T> *t=nullptr) const = 0; +}; + +template <typename T> +class tlm_peek_if : + public virtual tlm_blocking_peek_if<T>, + public virtual tlm_nonblocking_peek_if<T> +{}; + +// Get_peek interfaces. +template <typename T> +class tlm_blocking_get_peek_if : public virtual tlm_blocking_get_if<T>, + public virtual tlm_blocking_peek_if<T> +{}; + +template <typename T> +class tlm_nonblocking_get_peek_if : public virtual tlm_nonblocking_get_if<T>, + public virtual tlm_nonblocking_peek_if<T> +{}; + +template <typename T> +class tlm_get_peek_if : public virtual tlm_get_if<T>, + public virtual tlm_peek_if<T>, public virtual tlm_blocking_get_peek_if<T>, + public virtual tlm_nonblocking_get_peek_if<T> +{}; + +} // namespace tlm + +#endif /* __SYSTEMC_EXT_TLM_CORE_1_REQ_RSP_INTERFACES_CORE_IFS_H__ */ diff --git a/src/systemc/ext/tlm_core/1/req_rsp/interfaces/fifo_ifs.h b/src/systemc/ext/tlm_core/1/req_rsp/interfaces/fifo_ifs.h new file mode 100644 index 000000000..20d3b7e08 --- /dev/null +++ b/src/systemc/ext/tlm_core/1/req_rsp/interfaces/fifo_ifs.h @@ -0,0 +1,79 @@ +/***************************************************************************** + + Licensed to Accellera Systems Initiative Inc. (Accellera) under one or + more contributor license agreements. See the NOTICE file distributed + with this work for additional information regarding copyright ownership. + Accellera licenses this file to you under the Apache License, Version 2.0 + (the "License"); you may not use this file except in compliance with the + License. You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or + implied. See the License for the specific language governing + permissions and limitations under the License. + + *****************************************************************************/ + +#ifndef __SYSTEMC_EXT_TLM_CORE_1_REQ_RSP_INTERFACES_FIFO_IFS_H__ +#define __SYSTEMC_EXT_TLM_CORE_1_REQ_RSP_INTERFACES_FIFO_IFS_H__ + +#include "tlm_core/1/req_rsp/interfaces/core_ifs.h" + +namespace tlm +{ + +// +// Fifo specific interfaces +// + +// Fifo Debug Interface + +template <typename T> +class tlm_fifo_debug_if : public virtual sc_core::sc_interface +{ + public: + virtual int used() const = 0; + virtual int size() const = 0; + virtual void debug() const = 0; + + // + // non blocking peek and poke - no notification + // + // n is index of data : + // 0 <= n < size(), where 0 is most recently written, and size() - 1 + // is oldest ie the one about to be read. + // + + virtual bool nb_peek(T &, int n) const = 0; + virtual bool nb_poke(const T&, int n=0) = 0; +}; + +// fifo interfaces = extended + debug + +template <typename T> +class tlm_fifo_put_if : public virtual tlm_put_if<T>, + public virtual tlm_fifo_debug_if<T> +{}; + +template <typename T> +class tlm_fifo_get_if : + public virtual tlm_get_peek_if<T>, + public virtual tlm_fifo_debug_if<T> +{}; + +class tlm_fifo_config_size_if : public virtual sc_core::sc_interface +{ + public: + virtual void nb_expand(unsigned int n=1) = 0; + virtual void nb_unbound(unsigned int n=16) = 0; + + virtual bool nb_reduce(unsigned int n=1) = 0; + virtual bool nb_bound(unsigned int n) = 0; +}; + +} // namespace tlm + +#endif /* __SYSTEMC_EXT_TLM_CORE_1_REQ_RSP_INTERFACES_FIFO_IFS_H__ */ diff --git a/src/systemc/ext/tlm_core/1/req_rsp/interfaces/master_slave_ifs.h b/src/systemc/ext/tlm_core/1/req_rsp/interfaces/master_slave_ifs.h new file mode 100644 index 000000000..a1411c9ee --- /dev/null +++ b/src/systemc/ext/tlm_core/1/req_rsp/interfaces/master_slave_ifs.h @@ -0,0 +1,75 @@ +/***************************************************************************** + + Licensed to Accellera Systems Initiative Inc. (Accellera) under one or + more contributor license agreements. See the NOTICE file distributed + with this work for additional information regarding copyright ownership. + Accellera licenses this file to you under the Apache License, Version 2.0 + (the "License"); you may not use this file except in compliance with the + License. You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or + implied. See the License for the specific language governing + permissions and limitations under the License. + + *****************************************************************************/ + +#ifndef __TLM_CORE_1_REQ_RSP_INTERFACES_MASTER_SLAVE_IFS_H__ +#define __TLM_CORE_1_REQ_RSP_INTERFACES_MASTER_SLAVE_IFS_H__ + +#include "tlm_core/1/req_rsp/interfaces/core_ifs.h" + +namespace tlm +{ + +// +// req/rsp combined interfaces +// + +// Blocking. +template <typename REQ, typename RSP> +class tlm_blocking_master_if : + public virtual tlm_blocking_put_if<REQ>, + public virtual tlm_blocking_get_peek_if<RSP> +{}; + +template <typename REQ, typename RSP> +class tlm_blocking_slave_if : + public virtual tlm_blocking_put_if<RSP>, + public virtual tlm_blocking_get_peek_if<REQ> +{}; + +// Nonblocking. +template <typename REQ, typename RSP> +class tlm_nonblocking_master_if : + public virtual tlm_nonblocking_put_if<REQ>, + public virtual tlm_nonblocking_get_peek_if<RSP> +{}; + +template <typename REQ, typename RSP> +class tlm_nonblocking_slave_if : + public virtual tlm_nonblocking_put_if<RSP>, + public virtual tlm_nonblocking_get_peek_if<REQ> +{}; + +// Combined. +template <typename REQ, typename RSP> +class tlm_master_if : public virtual tlm_put_if<REQ>, + public virtual tlm_get_peek_if<RSP> , + public virtual tlm_blocking_master_if<REQ, RSP>, + public virtual tlm_nonblocking_master_if<REQ, RSP> +{}; + +template <typename REQ, typename RSP> +class tlm_slave_if : public virtual tlm_put_if<RSP>, + public virtual tlm_get_peek_if<REQ>, + public virtual tlm_blocking_slave_if<REQ, RSP>, + public virtual tlm_nonblocking_slave_if<REQ, RSP> +{}; + +} // namespace tlm + +#endif /* __TLM_CORE_1_REQ_RSP_INTERFACES_MASTER_SLAVE_IFS_H__ */ diff --git a/src/systemc/ext/tlm_core/1/req_rsp/interfaces/tag.h b/src/systemc/ext/tlm_core/1/req_rsp/interfaces/tag.h new file mode 100644 index 000000000..7aa7581c8 --- /dev/null +++ b/src/systemc/ext/tlm_core/1/req_rsp/interfaces/tag.h @@ -0,0 +1,32 @@ +/***************************************************************************** + + Licensed to Accellera Systems Initiative Inc. (Accellera) under one or + more contributor license agreements. See the NOTICE file distributed + with this work for additional information regarding copyright ownership. + Accellera licenses this file to you under the Apache License, Version 2.0 + (the "License"); you may not use this file except in compliance with the + License. You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or + implied. See the License for the specific language governing + permissions and limitations under the License. + + *****************************************************************************/ + +#ifndef __SYSTEMC_EXT_TLM_CORE_1_REQ_RSP_INTERFACES_TAG_H__ +#define __SYSTEMC_EXT_TLM_CORE_1_REQ_RSP_INTERFACES_TAG_H__ + +namespace tlm +{ + +template <class T> +class tlm_tag +{}; + +} + +#endif /* __SYSTEMC_EXT_TLM_CORE_1_REQ_RSP_INTERFACES_TAG_H__ */ |