1668983efa
This commit adds rocket core on the Zynq FPGA support to base HW. It also takes advantage of the new timer infrastructure introduced with the privileged 1.8 and adds improved TLB flush support. fixes #1880
44 lines
1.0 KiB
C++
44 lines
1.0 KiB
C++
/**
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* \brief Calls supported by machine mode (or SBI interface in RISC-V)
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* \author Sebastian Sumpf
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* \author Martin Stein
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* \date 2015-06-14
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*/
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/*
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* Copyright (C) 2015-2016 Genode Labs GmbH
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*
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* This file is part of the Genode OS framework, which is distributed
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* under the terms of the GNU General Public License version 2.
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*/
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#ifndef _MACHINE_CALL_H_
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#define _MACHINE_CALL_H_
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/* base-hw includes */
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#include <kernel/interface.h>
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namespace Machine {
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using namespace Kernel;
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/**
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* SBI calls to machine mode.
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*
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* Keep in sync with mode_transition.s.
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*/
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constexpr Call_arg call_id_put_char() { return 0x100; }
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constexpr Call_arg call_id_set_sys_timer() { return 0x101; }
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constexpr Call_arg call_id_is_user_mode() { return 0x102; }
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inline void put_char(Genode::uint64_t const c) {
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call(call_id_put_char(), (Call_arg)c); }
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inline void set_sys_timer(addr_t const t) {
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call(call_id_set_sys_timer(), (Call_arg)t); }
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inline bool is_user_mode() { return call(call_id_is_user_mode()); }
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}
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#endif /* _MACHINE_CALL_H_ */
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