| 1 | // SPDX-License-Identifier: GPL-3.0-or-later |
| 2 | |
| 3 | #pragma once |
| 4 | |
| 5 | #include <mos/types.h> |
| 6 | #include <mos/types.hpp> |
| 7 | |
| 8 | /** |
| 9 | * @brief The type of IPI to send |
| 10 | * |
| 11 | */ |
| 12 | typedef enum |
| 13 | { |
| 14 | IPI_TYPE_HALT = 0, // halt the CPU |
| 15 | IPI_TYPE_INVALIDATE_TLB, // TLB shootdown |
| 16 | IPI_TYPE_RESCHEDULE, // Reschedule |
| 17 | IPI_TYPE_MAX, |
| 18 | } ipi_type_t; |
| 19 | |
| 20 | MOS_STATIC_ASSERT(IPI_TYPE_MAX <= (u8) 0xFF, "IPI_TYPE_MAX must fit in a u8" ); |
| 21 | |
| 22 | #define TARGET_CPU_ALL 0xFF |
| 23 | |
| 24 | void ipi_send(u8 target, ipi_type_t type); |
| 25 | void ipi_send_all(ipi_type_t type); |
| 26 | void ipi_do_handle(ipi_type_t type); |
| 27 | |