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Diffstat (limited to 'src/systemc/ext/tlm_core/1/req_rsp/interfaces/core_ifs.hh')
-rw-r--r-- | src/systemc/ext/tlm_core/1/req_rsp/interfaces/core_ifs.hh | 135 |
1 files changed, 135 insertions, 0 deletions
diff --git a/src/systemc/ext/tlm_core/1/req_rsp/interfaces/core_ifs.hh b/src/systemc/ext/tlm_core/1/req_rsp/interfaces/core_ifs.hh new file mode 100644 index 000000000..bb05a2101 --- /dev/null +++ b/src/systemc/ext/tlm_core/1/req_rsp/interfaces/core_ifs.hh @@ -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_HH__ +#define __SYSTEMC_EXT_TLM_CORE_1_REQ_RSP_INTERFACES_CORE_IFS_HH__ + +#include "tlm_core/1/req_rsp/interfaces/tag.hh" + +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_HH__ */ |