1 // SPDX-License-Identifier: GPL-2.0+
3 * Copyright (C) 2019 Fraunhofer AISEC,
8 #include <asm/encoding.h>
11 int riscv_init_ipi(void)
16 int riscv_send_ipi(int hart)
26 int riscv_clear_ipi(int hart)
28 csr_clear(CSR_SIP, SIP_SSIP);
33 int riscv_get_ipi(int hart, int *pending)
36 * The SBI does not support reading the IPI status. We always return 0
37 * to indicate that no IPI is pending.