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46 lines
1021 B
46 lines
1021 B
/* SPDX-License-Identifier: GPL-2.0-only */ |
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/* |
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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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#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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/* rvpeid support */ |
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bool has_v4_1; |
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}; |
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const struct gic_kvm_info *gic_get_kvm_info(void); |
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struct irq_domain; |
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struct fwnode_handle; |
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int gicv2m_init(struct fwnode_handle *parent_handle, |
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struct irq_domain *parent); |
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#endif /* __LINUX_IRQCHIP_ARM_GIC_COMMON_H */
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