1 /* 2 * Copyright (c) 2017, Nordic Semiconductor ASA 3 * All rights reserved. 4 * 5 * SPDX-License-Identifier: BSD-3-Clause 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions are met: 9 * 10 * 1. Redistributions of source code must retain the above copyright notice, this 11 * list of conditions and the following disclaimer. 12 * 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 17 * 3. Neither the name of Nordic Semiconductor ASA nor the names of its 18 * contributors may be used to endorse or promote products derived from this 19 * software without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 22 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 * IMPLIED WARRANTIES OF MERCHANTABILITY, AND FITNESS FOR A PARTICULAR PURPOSE 24 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE 25 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 26 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 27 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 28 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 29 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 30 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 31 * POSSIBILITY OF SUCH DAMAGE. 32 * 33 */ 34 35 /** 36 * @file 37 * This file supplies bitmasks specifying which of the peripherals are used 38 * by the 802.15.4 driver. 39 * 40 * Bitmasks currently provided applies to: 41 * - PPI or DPPI channels (g_nrf_802154_used_nrf_ppi_channels) 42 * - PPI or DPPI channel groups (g_nrf_802154_used_nrf_ppi_groups) 43 */ 44 45 #include "nrf_802154_peripherals.h" 46 47 #include <stdint.h> 48 49 #if NRF_802154_VERIFY_PERIPHS_ALLOC_AGAINST_MPSL 50 /* Obtaining the MPSL_RESERVED_.. macros */ 51 #include "mpsl.h" 52 #endif 53 54 #if defined(PPI_PRESENT) 55 #define NRF_802154_PPI_CH_USED_MSK NRF_802154_PPI_CHANNELS_USED_MASK 56 #define NRF_802154_PPI_GR_USED_MSK NRF_802154_PPI_GROUPS_USED_MASK 57 #elif defined(DPPI_PRESENT) 58 #define NRF_802154_PPI_CH_USED_MSK NRF_802154_DPPI_CHANNELS_USED_MASK 59 #define NRF_802154_PPI_GR_USED_MSK NRF_802154_DPPI_GROUPS_USED_MASK 60 #else 61 #error Unsupported chip family 62 #endif 63 64 const uint32_t g_nrf_802154_used_nrf_ppi_channels = NRF_802154_PPI_CH_USED_MSK; 65 const uint32_t g_nrf_802154_used_nrf_ppi_groups = NRF_802154_PPI_GR_USED_MSK; 66 67 #if NRF_802154_VERIFY_PERIPHS_ALLOC_AGAINST_MPSL 68 69 #if ((NRF_802154_PPI_CH_USED_MSK & MPSL_RESERVED_PPI_CHANNELS) != 0UL) 70 #error PPI channels for 802.15.4 driver overlap with MPSL channels 71 #endif 72 73 #if ((NRF_802154_PPI_GR_USED_MSK & MPSL_RESERVED_PPI_GROUPS) != 0UL) 74 #error PPI groups for 802.15.4 driver overlap with MPSL groups 75 #endif 76 77 #endif // NRF_802154_VERIFY_PERIPHS_ALLOC_AGAINST_MPSL 78
