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| 1 | +/* |
| 2 | + * Copyright (c) 2025 Silicon Laboratories Inc. |
| 3 | + * |
| 4 | + * SPDX-License-Identifier: Apache-2.0 |
| 5 | + */ |
| 6 | + |
| 7 | +/** |
| 8 | + * @file |
| 9 | + * @brief Radio initialization for Silicon Labs Series 2 products |
| 10 | + */ |
| 11 | + |
| 12 | +#include <zephyr/kernel.h> |
| 13 | +#include <rail.h> |
| 14 | + |
| 15 | +#include <soc_radio.h> |
| 16 | + |
| 17 | +#define RADIO_IRQN(name) DT_IRQ_BY_NAME(DT_NODELABEL(radio), name, irq) |
| 18 | +#define RADIO_IRQ_PRIO(name) DT_IRQ_BY_NAME(DT_NODELABEL(radio), name, priority) |
| 19 | + |
| 20 | +#ifdef CONFIG_BUILD_ONLY_NO_BLOBS |
| 21 | +void AGC_IRQHandler(void) |
| 22 | +{ |
| 23 | +} |
| 24 | + |
| 25 | +void BUFC_IRQHandler(void) |
| 26 | +{ |
| 27 | +} |
| 28 | + |
| 29 | +void FRC_IRQHandler(void) |
| 30 | +{ |
| 31 | +} |
| 32 | + |
| 33 | +void FRC_PRI_IRQHandler(void) |
| 34 | +{ |
| 35 | +} |
| 36 | + |
| 37 | +void MODEM_IRQHandler(void) |
| 38 | +{ |
| 39 | +} |
| 40 | + |
| 41 | +void PROTIMER_IRQHandler(void) |
| 42 | +{ |
| 43 | +} |
| 44 | + |
| 45 | +void RAC_RSM_IRQHandler(void) |
| 46 | +{ |
| 47 | +} |
| 48 | + |
| 49 | +void RAC_SEQ_IRQHandler(void) |
| 50 | +{ |
| 51 | +} |
| 52 | + |
| 53 | +void SYNTH_IRQHandler(void) |
| 54 | +{ |
| 55 | +} |
| 56 | + |
| 57 | +void HOSTMAILBOX_IRQHandler(void) |
| 58 | +{ |
| 59 | +} |
| 60 | + |
| 61 | +void RDMAILBOX_IRQHandler(void) |
| 62 | +{ |
| 63 | +} |
| 64 | +#endif /* CONFIG_BUILD_ONLY_NO_BLOBS */ |
| 65 | + |
| 66 | +void rail_isr_installer(void) |
| 67 | +{ |
| 68 | + IRQ_CONNECT(RADIO_IRQN(agc), RADIO_IRQ_PRIO(agc), AGC_IRQHandler, NULL, 0); |
| 69 | + IRQ_CONNECT(RADIO_IRQN(bufc), RADIO_IRQ_PRIO(bufc), BUFC_IRQHandler, NULL, 0); |
| 70 | + IRQ_CONNECT(RADIO_IRQN(frc_pri), RADIO_IRQ_PRIO(frc_pri), FRC_PRI_IRQHandler, NULL, 0); |
| 71 | + IRQ_CONNECT(RADIO_IRQN(frc), RADIO_IRQ_PRIO(frc), FRC_IRQHandler, NULL, 0); |
| 72 | + IRQ_CONNECT(RADIO_IRQN(modem), RADIO_IRQ_PRIO(modem), MODEM_IRQHandler, NULL, 0); |
| 73 | + IRQ_CONNECT(RADIO_IRQN(protimer), RADIO_IRQ_PRIO(protimer), PROTIMER_IRQHandler, NULL, 0); |
| 74 | + IRQ_CONNECT(RADIO_IRQN(rac_rsm), RADIO_IRQ_PRIO(rac_rsm), RAC_RSM_IRQHandler, NULL, 0); |
| 75 | + IRQ_CONNECT(RADIO_IRQN(rac_seq), RADIO_IRQ_PRIO(rac_seq), RAC_SEQ_IRQHandler, NULL, 0); |
| 76 | + IRQ_CONNECT(RADIO_IRQN(synth), RADIO_IRQ_PRIO(synth), SYNTH_IRQHandler, NULL, 0); |
| 77 | + |
| 78 | + /* Depending on the chip family, either HOSTMAILBOX, RDMAILBOX or neither is present */ |
| 79 | + IF_ENABLED(DT_IRQ_HAS_NAME(DT_NODELABEL(radio), hostmailbox), ({ |
| 80 | + IRQ_CONNECT(RADIO_IRQN(hostmailbox), |
| 81 | + RADIO_IRQ_PRIO(hostmailbox), |
| 82 | + HOSTMAILBOX_IRQHandler, |
| 83 | + NULL, 0); |
| 84 | + })); |
| 85 | + IF_ENABLED(DT_IRQ_HAS_NAME(DT_NODELABEL(radio), rdmailbox), ({ |
| 86 | + IRQ_CONNECT(RADIO_IRQN(rdmailbox), |
| 87 | + RADIO_IRQ_PRIO(rdmailbox), |
| 88 | + RDMAILBOX_IRQHandler, |
| 89 | + NULL, 0); |
| 90 | + })); |
| 91 | +} |
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