62 lines
2.7 KiB
C
62 lines
2.7 KiB
C
/*
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* Copyright (c) 2006-2021, RT-Thread Development Team
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Change Logs:
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* Date Author Notes
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* 2013-07-20 Bernard first version
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*/
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#ifndef __GIC_PL400_H__
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#define __GIC_PL400_H__
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#include <rthw.h>
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#include <board.h>
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#define __REG32(x) (*((volatile unsigned int*)((rt_uint64_t)x)))
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#define GIC_CPU_CTRL(hw_base) __REG32((hw_base) + 0x00)
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#define GIC_CPU_PRIMASK(hw_base) __REG32((hw_base) + 0x04)
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#define GIC_CPU_BINPOINT(hw_base) __REG32((hw_base) + 0x08)
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#define GIC_CPU_INTACK(hw_base) __REG32((hw_base) + 0x0c)
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#define GIC_CPU_EOI(hw_base) __REG32((hw_base) + 0x10)
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#define GIC_CPU_RUNNINGPRI(hw_base) __REG32((hw_base) + 0x14)
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#define GIC_CPU_HIGHPRI(hw_base) __REG32((hw_base) + 0x18)
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#define GIC_DIST_CTRL(hw_base) __REG32((hw_base) + 0x000)
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#define GIC_DIST_TYPE(hw_base) __REG32((hw_base) + 0x004)
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#define GIC_DIST_IGROUP(hw_base, n) __REG32((hw_base) + 0x080 + ((n)/32) * 4)
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#define GIC_DIST_ENABLE_SET(hw_base, n) __REG32((hw_base) + 0x100 + ((n)/32) * 4)
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#define GIC_DIST_ENABLE_CLEAR(hw_base, n) __REG32((hw_base) + 0x180 + ((n)/32) * 4)
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#define GIC_DIST_PENDING_SET(hw_base, n) __REG32((hw_base) + 0x200 + ((n)/32) * 4)
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#define GIC_DIST_PENDING_CLEAR(hw_base, n) __REG32((hw_base) + 0x280 + ((n)/32) * 4)
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#define GIC_DIST_ACTIVE_SET(hw_base, n) __REG32((hw_base) + 0x300 + ((n)/32) * 4)
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#define GIC_DIST_ACTIVE_CLEAR(hw_base, n) __REG32((hw_base) + 0x380 + ((n)/32) * 4)
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#define GIC_DIST_PRI(hw_base, n) __REG32((hw_base) + 0x400 + ((n)/4) * 4)
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#define GIC_DIST_TARGET(hw_base, n) __REG32((hw_base) + 0x800 + ((n)/4) * 4)
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#define GIC_DIST_CONFIG(hw_base, n) __REG32((hw_base) + 0xc00 + ((n)/16) * 4)
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#define GIC_DIST_SOFTINT(hw_base) __REG32((hw_base) + 0xf00)
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#define GIC_DIST_CPENDSGI(hw_base, n) __REG32((hw_base) + 0xf10 + ((n)/4) * 4)
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#define GIC_DIST_ICPIDR2(hw_base) __REG32((hw_base) + 0xfe8)
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int arm_gic_dist_init(rt_uint32_t index, rt_uint32_t dist_base, int irq_start);
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int arm_gic_cpu_init(rt_uint32_t index, rt_uint32_t cpu_base);
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void arm_gic_mask(rt_uint32_t index, int irq);
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void arm_gic_umask(rt_uint32_t index, int irq);
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void arm_gic_set_cpu(rt_uint32_t index, int irq, unsigned int cpumask);
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void arm_gic_set_group(rt_uint32_t index, int vector, int group);
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int arm_gic_get_active_irq(rt_uint32_t index);
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void arm_gic_ack(rt_uint32_t index, int irq);
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void arm_gic_clear_active(rt_uint32_t index, int irq);
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void arm_gic_clear_pending(rt_uint32_t index, int irq);
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void arm_gic_dump_type(rt_uint32_t index);
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void arm_gic_dump(rt_uint32_t index);
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#endif
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