diff options
Diffstat (limited to 'ext/systemc/src/tlm_core/tlm_1/tlm_req_rsp/tlm_1_interfaces/tlm_core_ifs.h')
-rw-r--r-- | ext/systemc/src/tlm_core/tlm_1/tlm_req_rsp/tlm_1_interfaces/tlm_core_ifs.h | 149 |
1 files changed, 149 insertions, 0 deletions
diff --git a/ext/systemc/src/tlm_core/tlm_1/tlm_req_rsp/tlm_1_interfaces/tlm_core_ifs.h b/ext/systemc/src/tlm_core/tlm_1/tlm_req_rsp/tlm_1_interfaces/tlm_core_ifs.h new file mode 100644 index 000000000..4c1340338 --- /dev/null +++ b/ext/systemc/src/tlm_core/tlm_1/tlm_req_rsp/tlm_1_interfaces/tlm_core_ifs.h @@ -0,0 +1,149 @@ +/***************************************************************************** + + 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. + + *****************************************************************************/ + +// +// Note to the LRM writer : This is the core of the TLM standard +// + + +#ifndef __TLM_CORE_IFS_H__ +#define __TLM_CORE_IFS_H__ + +//#include <systemc> + +#include "tlm_core/tlm_1/tlm_req_rsp/tlm_1_interfaces/tlm_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 = 0 ) = 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 = 0 ) const = 0; + virtual const sc_core::sc_event &ok_to_get( tlm_tag<T> *t = 0 ) 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 = 0 ) const = 0; + virtual const sc_core::sc_event &ok_to_put( tlm_tag<T> *t = 0 ) 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 = 0 ) 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 = 0 ) const = 0; + virtual const sc_core::sc_event &ok_to_peek( tlm_tag<T> *t = 0 ) 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 |