| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| #include <assert.h> |
| #include "defs/error.h" |
| #include "mcu/da1469x_pdc.h" |
| |
| int |
| da1469x_pdc_add(uint8_t source, uint8_t master, uint8_t en) |
| { |
| int idx; |
| uint8_t select; |
| |
| select = source >> 5; |
| source &= 0x1f; |
| |
| for (idx = 0; idx < MCU_PDC_CTRL_REGS_COUNT; idx++) { |
| if (!(MCU_PDC_CTRL_REGS(idx) & PDC_PDC_CTRL0_REG_PDC_MASTER_Msk)) { |
| MCU_PDC_CTRL_REGS(idx) = (select << PDC_PDC_CTRL0_REG_TRIG_SELECT_Pos) | |
| (source << PDC_PDC_CTRL0_REG_TRIG_ID_Pos) | |
| (master << PDC_PDC_CTRL0_REG_PDC_MASTER_Pos) | |
| (en << PDC_PDC_CTRL0_REG_EN_XTAL_Pos); |
| return idx; |
| } |
| } |
| |
| assert(0); |
| |
| return SYS_ENOENT; |
| } |
| |
| void |
| da1469x_pdc_del(int idx) |
| { |
| assert((idx >= 0) && (idx < MCU_PDC_CTRL_REGS_COUNT)); |
| assert(MCU_PDC_CTRL_REGS(idx) & PDC_PDC_CTRL0_REG_PDC_MASTER_Msk); |
| |
| MCU_PDC_CTRL_REGS(idx) &= ~PDC_PDC_CTRL0_REG_PDC_MASTER_Msk; |
| } |
| |
| int |
| da1469x_pdc_find(int trigger, int master, uint8_t en) |
| { |
| int idx; |
| uint32_t mask; |
| uint32_t value; |
| |
| mask = en << PDC_PDC_CTRL0_REG_EN_XTAL_Pos; |
| value = en << PDC_PDC_CTRL0_REG_EN_XTAL_Pos; |
| if (trigger >= 0) { |
| mask |= PDC_PDC_CTRL0_REG_TRIG_SELECT_Msk | PDC_PDC_CTRL0_REG_TRIG_ID_Msk; |
| value |= ((trigger >> 5) << PDC_PDC_CTRL0_REG_TRIG_SELECT_Pos) | |
| ((trigger & 0x1f) << PDC_PDC_CTRL0_REG_TRIG_ID_Pos); |
| } |
| if (master > 0) { |
| mask |= PDC_PDC_CTRL0_REG_PDC_MASTER_Msk; |
| value |= master << PDC_PDC_CTRL0_REG_PDC_MASTER_Pos; |
| } |
| assert(mask); |
| |
| for (idx = 0; idx < MCU_PDC_CTRL_REGS_COUNT; idx++) { |
| if ((MCU_PDC_CTRL_REGS(idx) & mask) == value) { |
| return idx; |
| } |
| } |
| |
| return SYS_ENOENT; |
| } |
| |
| void |
| da1469x_pdc_reset(void) |
| { |
| int idx; |
| |
| for (idx = 0; idx < MCU_PDC_CTRL_REGS_COUNT; idx++) { |
| MCU_PDC_CTRL_REGS(idx) = 0; |
| da1469x_pdc_ack(idx); |
| } |
| } |
| |
| void |
| da1469x_pdc_ack_all_m33(void) |
| { |
| int idx; |
| |
| for (idx = 0; idx < MCU_PDC_CTRL_REGS_COUNT; idx++) { |
| if (PDC->PDC_PENDING_CM33_REG & (1 << idx)) { |
| da1469x_pdc_ack(idx); |
| } |
| } |
| } |