56 lines
1.4 KiB
C
56 lines
1.4 KiB
C
// Copyright 2020-2021 Beken
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include "arch_interrupt.h"
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static int_group_isr_t s_fiq_isr_fn = 0;
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static int_group_isr_t s_irq_isr_fn = 0;
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void arch_register_group_isr(uint32_t group, int_group_isr_t isr)
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{
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if(group == ARM_INT_GROUP_FIQ)
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s_fiq_isr_fn = isr;
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else
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s_irq_isr_fn = isr;
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}
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void intc_irq(void)
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{
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s_irq_isr_fn();
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}
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void intc_fiq(void)
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{
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s_fiq_isr_fn();
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}
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bk_err_t arch_isr_entry_init(void)
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{
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*((volatile uint32_t *)0x400000) = (uint32_t)&do_irq;
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*((volatile uint32_t *)0x400004) = (uint32_t)&do_fiq;
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*((volatile uint32_t *)0x400008) = (uint32_t)&do_swi;
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*((volatile uint32_t *)0x40000c) = (uint32_t)&do_undefined;
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*((volatile uint32_t *)0x400010) = (uint32_t)&do_pabort;
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*((volatile uint32_t *)0x400014) = (uint32_t)&do_dabort;
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*((volatile uint32_t *)0x400018) = (uint32_t)&do_reserved;
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return BK_OK;
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}
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