| # SPDX-License-Identifier: (GPL-2.0 OR Linux-OpenIB) |
| # Copyright (c) 2021 Nvidia, Inc. All rights reserved. See COPYING file |
| |
| #cython: language_level=3 |
| |
| from libc.stdint cimport uintptr_t, uint64_t |
| |
| cdef extern from 'util/udma_barrier.h': |
| cdef void udma_to_device_barrier() |
| cdef void udma_from_device_barrier() |
| |
| cdef extern from 'util/mmio.h': |
| cdef void mmio_write64_be(void *addr, uint64_t val) |
| |
| |
| def udma_to_dev_barrier(): |
| udma_to_device_barrier() |
| |
| |
| def udma_from_dev_barrier(): |
| udma_from_device_barrier() |
| |
| |
| def mmio_write64_as_be(addr, val): |
| mmio_write64_be(<void*><uintptr_t> addr, val) |
