54 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			54 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /* SPDX-License-Identifier: GPL-2.0-only */
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| /*
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|  * Copyright (C) 2016 ARM Limited, All Rights Reserved.
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|  * Author: Marc Zyngier <marc.zyngier@arm.com>
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|  */
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| 
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| #ifndef __LINUX_IRQCHIP_IRQ_PARTITION_PERCPU_H
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| #define __LINUX_IRQCHIP_IRQ_PARTITION_PERCPU_H
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| 
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| #include <linux/fwnode.h>
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| #include <linux/cpumask_types.h>
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| #include <linux/irqdomain.h>
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| 
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| struct partition_affinity {
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| 	cpumask_t			mask;
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| 	void				*partition_id;
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| };
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| 
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| struct partition_desc;
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| 
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| #ifdef CONFIG_PARTITION_PERCPU
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| int partition_translate_id(struct partition_desc *desc, void *partition_id);
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| struct partition_desc *partition_create_desc(struct fwnode_handle *fwnode,
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| 					     struct partition_affinity *parts,
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| 					     int nr_parts,
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| 					     int chained_irq,
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| 					     const struct irq_domain_ops *ops);
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| struct irq_domain *partition_get_domain(struct partition_desc *dsc);
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| #else
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| static inline int partition_translate_id(struct partition_desc *desc,
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| 					 void *partition_id)
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| {
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| 	return -EINVAL;
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| }
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| 
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| static inline
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| struct partition_desc *partition_create_desc(struct fwnode_handle *fwnode,
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| 					     struct partition_affinity *parts,
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| 					     int nr_parts,
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| 					     int chained_irq,
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| 					     const struct irq_domain_ops *ops)
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| {
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| 	return NULL;
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| }
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| 
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| static inline
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| struct irq_domain *partition_get_domain(struct partition_desc *dsc)
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| {
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| 	return NULL;
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| }
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| #endif
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| 
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| #endif /* __LINUX_IRQCHIP_IRQ_PARTITION_PERCPU_H */
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