2130b789b3
LPIs use the same priority value as other GIC interrupts. Make the GIC default priority definition visible to ITS implementation and use this same definition for LPI priorities. Tested-by: Daniel Thompson <daniel.thompson@linaro.org> Signed-off-by: Julien Thierry <julien.thierry@arm.com> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Jason Cooper <jason@lakedaemon.net> Cc: Marc Zyngier <marc.zyngier@arm.com> Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
43 lines
1,003 B
C
43 lines
1,003 B
C
/*
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* include/linux/irqchip/arm-gic-common.h
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*
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* Copyright (C) 2016 ARM Limited, All Rights Reserved.
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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 version 2 as
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* published by the Free Software Foundation.
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*/
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#ifndef __LINUX_IRQCHIP_ARM_GIC_COMMON_H
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#define __LINUX_IRQCHIP_ARM_GIC_COMMON_H
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#include <linux/types.h>
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#include <linux/ioport.h>
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#define GICD_INT_DEF_PRI 0xa0
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#define GICD_INT_DEF_PRI_X4 ((GICD_INT_DEF_PRI << 24) |\
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(GICD_INT_DEF_PRI << 16) |\
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(GICD_INT_DEF_PRI << 8) |\
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GICD_INT_DEF_PRI)
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enum gic_type {
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GIC_V2,
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GIC_V3,
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};
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struct gic_kvm_info {
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/* GIC type */
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enum gic_type type;
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/* Virtual CPU interface */
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struct resource vcpu;
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/* Interrupt number */
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unsigned int maint_irq;
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/* Virtual control interface */
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struct resource vctrl;
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/* vlpi support */
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bool has_v4;
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};
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const struct gic_kvm_info *gic_get_kvm_info(void);
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#endif /* __LINUX_IRQCHIP_ARM_GIC_COMMON_H */
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