189 lines
6.1 KiB
C++
189 lines
6.1 KiB
C++
/*******************************************************************************
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* Copyright (C) 2017, 2018 MINRES Technologies GmbH
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* 3. Neither the name of the copyright holder nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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*******************************************************************************/
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#ifndef _SPI_REGS_H_
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#define _SPI_REGS_H_
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#include <scc/register.h>
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#include <scc/tlm_target.h>
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#include <scc/utilities.h>
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#include <util/bit_field.h>
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namespace sysc {
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class spi_regs : public sc_core::sc_module, public scc::resetable {
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public:
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// storage declarations
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BEGIN_BF_DECL(sckdiv_t, uint32_t);
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BF_FIELD(div, 0, 12);
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END_BF_DECL() r_sckdiv;
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BEGIN_BF_DECL(sckmode_t, uint32_t);
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BF_FIELD(pha, 0, 1);
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BF_FIELD(pol, 1, 1);
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END_BF_DECL() r_sckmode;
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uint32_t r_csid;
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uint32_t r_csdef;
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BEGIN_BF_DECL(csmode_t, uint32_t);
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BF_FIELD(mode, 0, 2);
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END_BF_DECL() r_csmode;
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BEGIN_BF_DECL(delay0_t, uint32_t);
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BF_FIELD(cssck, 0, 8);
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BF_FIELD(sckcs, 16, 8);
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END_BF_DECL() r_delay0;
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BEGIN_BF_DECL(delay1_t, uint32_t);
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BF_FIELD(intercs, 0, 16);
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BF_FIELD(interxfr, 16, 8);
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END_BF_DECL() r_delay1;
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BEGIN_BF_DECL(fmt_t, uint32_t);
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BF_FIELD(proto, 0, 2);
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BF_FIELD(endian, 2, 1);
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BF_FIELD(dir, 3, 1);
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BF_FIELD(len, 16, 4);
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END_BF_DECL() r_fmt;
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BEGIN_BF_DECL(txdata_t, uint32_t);
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BF_FIELD(data, 0, 8);
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BF_FIELD(full, 31, 1);
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END_BF_DECL() r_txdata;
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BEGIN_BF_DECL(rxdata_t, uint32_t);
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BF_FIELD(data, 0, 8);
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BF_FIELD(empty, 31, 1);
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END_BF_DECL() r_rxdata;
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BEGIN_BF_DECL(txmark_t, uint32_t);
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BF_FIELD(txmark, 0, 3);
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END_BF_DECL() r_txmark;
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BEGIN_BF_DECL(rxmark_t, uint32_t);
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BF_FIELD(rxmark, 0, 3);
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END_BF_DECL() r_rxmark;
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BEGIN_BF_DECL(fctrl_t, uint32_t);
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BF_FIELD(en, 0, 1);
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END_BF_DECL() r_fctrl;
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BEGIN_BF_DECL(ffmt_t, uint32_t);
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BF_FIELD(cmd_en, 0, 1);
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BF_FIELD(addr_len, 1, 2);
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BF_FIELD(pad_cnt, 3, 4);
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BF_FIELD(cmd_proto, 7, 2);
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BF_FIELD(addr_proto, 9, 2);
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BF_FIELD(data_proto, 11, 2);
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BF_FIELD(cmd_code, 16, 8);
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BF_FIELD(pad_code, 24, 8);
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END_BF_DECL() r_ffmt;
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BEGIN_BF_DECL(ie_t, uint32_t);
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BF_FIELD(txwm, 0, 1);
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BF_FIELD(rxwm, 1, 1);
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END_BF_DECL() r_ie;
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BEGIN_BF_DECL(ip_t, uint32_t);
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BF_FIELD(txwm, 0, 1);
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BF_FIELD(rxwm, 1, 1);
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END_BF_DECL() r_ip;
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// register declarations
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scc::sc_register<sckdiv_t> sckdiv;
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scc::sc_register<sckmode_t> sckmode;
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scc::sc_register<uint32_t> csid;
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scc::sc_register<uint32_t> csdef;
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scc::sc_register<csmode_t> csmode;
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scc::sc_register<delay0_t> delay0;
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scc::sc_register<delay1_t> delay1;
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scc::sc_register<fmt_t> fmt;
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scc::sc_register<txdata_t> txdata;
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scc::sc_register<rxdata_t> rxdata;
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scc::sc_register<txmark_t> txmark;
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scc::sc_register<rxmark_t> rxmark;
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scc::sc_register<fctrl_t> fctrl;
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scc::sc_register<ffmt_t> ffmt;
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scc::sc_register<ie_t> ie;
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scc::sc_register<ip_t> ip;
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spi_regs(sc_core::sc_module_name nm);
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template <unsigned BUSWIDTH = 32> void registerResources(scc::tlm_target<BUSWIDTH> &target);
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};
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}
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//////////////////////////////////////////////////////////////////////////////
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// member functions
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//////////////////////////////////////////////////////////////////////////////
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inline sysc::spi_regs::spi_regs(sc_core::sc_module_name nm)
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: sc_core::sc_module(nm)
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, NAMED(sckdiv, r_sckdiv, 0, *this)
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, NAMED(sckmode, r_sckmode, 0, *this)
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, NAMED(csid, r_csid, 0, *this)
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, NAMED(csdef, r_csdef, 0, *this)
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, NAMED(csmode, r_csmode, 0, *this)
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, NAMED(delay0, r_delay0, 0, *this)
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, NAMED(delay1, r_delay1, 0, *this)
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, NAMED(fmt, r_fmt, 0, *this)
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, NAMED(txdata, r_txdata, 0, *this)
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, NAMED(rxdata, r_rxdata, 0, *this)
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, NAMED(txmark, r_txmark, 0, *this)
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, NAMED(rxmark, r_rxmark, 0, *this)
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, NAMED(fctrl, r_fctrl, 0, *this)
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, NAMED(ffmt, r_ffmt, 0, *this)
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, NAMED(ie, r_ie, 0, *this)
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, NAMED(ip, r_ip, 0, *this) {}
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template <unsigned BUSWIDTH> inline void sysc::spi_regs::registerResources(scc::tlm_target<BUSWIDTH> &target) {
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target.addResource(sckdiv, 0x0UL);
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target.addResource(sckmode, 0x4UL);
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target.addResource(csid, 0x10UL);
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target.addResource(csdef, 0x14UL);
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target.addResource(csmode, 0x18UL);
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target.addResource(delay0, 0x28UL);
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target.addResource(delay1, 0x2cUL);
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target.addResource(fmt, 0x40UL);
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target.addResource(txdata, 0x48UL);
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target.addResource(rxdata, 0x4cUL);
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target.addResource(txmark, 0x50UL);
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target.addResource(rxmark, 0x54UL);
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target.addResource(fctrl, 0x60UL);
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target.addResource(ffmt, 0x64UL);
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target.addResource(ie, 0x70UL);
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target.addResource(ip, 0x74UL);
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}
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#endif // _SPI_REGS_H_
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