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https://github.com/ARM-software/arm-trusted-firmware.git
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6e19bd563d
This patch provides separation of GICD, GICR accessor functions and adds new macros for GICv3 registers access as a preparation for GICv3.1 and GICv4 support. NOTE: Platforms need to modify to include both 'gicdv3_helpers.c' and 'gicrv3_helpers.c' instead of the single helper file previously. Change-Id: I1641bd6d217d6eb7d1228be3c4177b2d556da60a Signed-off-by: Alexei Fedorov <Alexei.Fedorov@arm.com>
58 lines
1.4 KiB
C
58 lines
1.4 KiB
C
/*
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* Copyright (c) 2015-2020, ARM Limited and Contributors. All rights reserved.
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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#include <stdint.h>
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#include "gicv3_private.h"
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/*******************************************************************************
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* GIC Distributor interface accessors for bit operations
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******************************************************************************/
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/*
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* Accessor to read the GIC Distributor IGRPMODR corresponding to the
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* interrupt `id`, 32 interrupt IDs at a time.
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*/
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uint32_t gicd_read_igrpmodr(uintptr_t base, unsigned int id)
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{
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return GICD_READ(IGRPMODR, base, id);
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}
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/*
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* Accessor to write the GIC Distributor IGRPMODR corresponding to the
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* interrupt `id`, 32 interrupt IDs at a time.
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*/
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void gicd_write_igrpmodr(uintptr_t base, unsigned int id, uint32_t val)
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{
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GICD_WRITE(IGRPMODR, base, id, val);
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}
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/*
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* Accessor to get the bit corresponding to interrupt ID
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* in GIC Distributor IGRPMODR.
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*/
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unsigned int gicd_get_igrpmodr(uintptr_t base, unsigned int id)
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{
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return GICD_GET_BIT(IGRPMODR, base, id);
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}
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/*
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* Accessor to set the bit corresponding to interrupt ID
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* in GIC Distributor IGRPMODR.
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*/
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void gicd_set_igrpmodr(uintptr_t base, unsigned int id)
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{
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GICD_SET_BIT(IGRPMODR, base, id);
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}
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/*
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* Accessor to clear the bit corresponding to interrupt ID
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* in GIC Distributor IGRPMODR.
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*/
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void gicd_clr_igrpmodr(uintptr_t base, unsigned int id)
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{
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GICD_CLR_BIT(IGRPMODR, base, id);
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}
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