mirror of
https://github.com/riscv-software-src/opensbi
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14f5c4cb4d
Split up sbi_ecall_replace so that each extension is in its individual file. Also reorganize the corresponding section in lib/sbi/objects.mk so that it is grouped by extension, now that the object file targets are split up. Signed-off-by: Vivian Wang <dramforever@live.com> Reviewed-by: Anup Patel <anup@brainfault.org>
41 lines
927 B
C
41 lines
927 B
C
/*
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* SPDX-License-Identifier: BSD-2-Clause
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*
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* Copyright (c) 2020 Western Digital Corporation or its affiliates.
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*
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* Authors:
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* Anup Patel <anup.patel@wdc.com>
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* Atish Patra <atish.patra@wdc.com>
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*/
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#include <sbi/sbi_error.h>
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#include <sbi/sbi_ecall.h>
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#include <sbi/sbi_ecall_interface.h>
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#include <sbi/sbi_trap.h>
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#include <sbi/sbi_timer.h>
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static int sbi_ecall_time_handler(unsigned long extid, unsigned long funcid,
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const struct sbi_trap_regs *regs,
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unsigned long *out_val,
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struct sbi_trap_info *out_trap)
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{
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int ret = 0;
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if (funcid == SBI_EXT_TIME_SET_TIMER) {
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#if __riscv_xlen == 32
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sbi_timer_event_start((((u64)regs->a1 << 32) | (u64)regs->a0));
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#else
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sbi_timer_event_start((u64)regs->a0);
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#endif
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} else
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ret = SBI_ENOTSUPP;
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return ret;
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}
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struct sbi_ecall_extension ecall_time = {
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.extid_start = SBI_EXT_TIME,
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.extid_end = SBI_EXT_TIME,
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.handle = sbi_ecall_time_handler,
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};
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