Fixed clint interrupt method invokation
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@ -34,6 +34,7 @@
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#define _CLINT_H_
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#include "scc/tlm_target.h"
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#include <tlm_core/tlm_1/tlm_req_rsp/tlm_1_interfaces/tlm_core_ifs.h>
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namespace iss {
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namespace arch {
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@ -48,25 +49,32 @@ namespace SiFive {
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class core_complex;
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}
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class clint : public sc_core::sc_module, public scc::tlm_target<> {
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class clint : public sc_core::sc_module, public scc::tlm_target<>, public tlm::tlm_peek_if<uint64_t> {
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public:
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SC_HAS_PROCESS(clint);// NOLINT
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sc_core::sc_in<sc_core::sc_time> tlclk_i;
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sc_core::sc_in<sc_core::sc_time> lfclk_i;
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sc_core::sc_in<bool> rst_i;
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sc_core::sc_out<bool> mtime_int_o;
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sc_core::sc_out<bool> msip_int_o;
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sc_core::sc_export<tlm::tlm_peek_if<uint64_t>> mtime_i{"mtime_i"};
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clint(sc_core::sc_module_name nm);
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virtual ~clint() override; // NOLINT // need to keep it in source file because of fwd declaration of clint_regs
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protected:
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void clock_cb();
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void reset_cb();
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void update_mtime();
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void mtime_evt_cb();
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void update_mtime(bool force = false);
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uint64_t peek( tlm::tlm_tag<uint64_t> *t = 0 ) const override;
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bool nb_peek( uint64_t &t ) const override;
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bool nb_can_peek( tlm::tlm_tag<uint64_t> *t = 0 ) const override;
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const sc_core::sc_event &ok_to_peek( tlm::tlm_tag<uint64_t> *t = 0 ) const override;
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sc_core::sc_time clk, last_updt;
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unsigned cnt_fraction;
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std::unique_ptr<clint_regs> regs;
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sc_core::sc_event mtime_evt;
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sc_core::sc_event mtime_evt, dummy_evt;
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};
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} /* namespace sysc */
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