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100 lines
2.5 KiB
C
100 lines
2.5 KiB
C
#pragma once
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/*
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* This file is part of open_agb_firm
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* Copyright (C) 2021 derrek, profi200
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "arm.h"
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#include "types.h"
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typedef enum
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{
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IRQ_DMAC_1_0 = 0u, // DMAC_1 = NDMA
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IRQ_DMAC_1_1 = 1u,
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IRQ_DMAC_1_2 = 2u,
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IRQ_DMAC_1_3 = 3u,
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IRQ_DMAC_1_4 = 4u,
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IRQ_DMAC_1_5 = 5u,
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IRQ_DMAC_1_6 = 6u,
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IRQ_DMAC_1_7 = 7u,
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IRQ_TIMER_0 = 8u,
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IRQ_TIMER_1 = 9u,
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IRQ_TIMER_2 = 10u,
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IRQ_TIMER_3 = 11u,
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IRQ_PXI_SYNC = 12u,
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IRQ_PXI_NOT_FULL = 13u,
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IRQ_PXI_NOT_EMPTY = 14u,
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IRQ_AES = 15u,
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IRQ_SDIO_1 = 16u,
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IRQ_SDIO_1_ASYNC = 17u,
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IRQ_SDIO_3 = 18u,
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IRQ_SDIO_3_ASYNC = 19u,
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IRQ_DEBUG_RECV = 20u,
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IRQ_DEBUG_SEND = 21u,
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IRQ_RSA = 22u,
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IRQ_CTR_CARD_1 = 23u, // SPICARD and CTRCARD too?
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IRQ_CTR_CARD_2 = 24u,
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IRQ_CGC = 25u,
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IRQ_CGC_DET = 26u,
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IRQ_DS_CARD = 27u,
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IRQ_DMAC_2 = 28u,
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IRQ_DMAC_2_ABORT = 29u
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} Interrupt;
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// IRQ interrupt service routine type.
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// id: contains the interrupt ID
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typedef void (*IrqIsr)(u32 id);
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/**
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* @brief Initializes interrupts.
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*/
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void IRQ_init(void);
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/**
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* @brief Registers a interrupt service routine and enables the specified interrupt.
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*
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* @param[in] id The interrupt ID. Must be <32.
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* @param[in] isr The interrupt service routine to call.
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*/
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void IRQ_registerIsr(Interrupt id, IrqIsr isr);
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/**
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* @brief Unregisters the interrupt service routine and disables the specified interrupt.
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*
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* @param[in] id The interrupt ID. Must be <32.
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*/
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void IRQ_unregisterIsr(Interrupt id);
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#if !__thumb__
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static inline u32 enterCriticalSection(void)
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{
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u32 tmp;
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__setCpsr_c((tmp = __getCpsr()) | PSR_I);
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return tmp & PSR_I;
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}
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static inline void leaveCriticalSection(u32 oldState)
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{
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__setCpsr_c((__getCpsr() & ~PSR_I) | oldState);
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}
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#endif
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