1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
2 | /* |
3 | * Copyright (C) 2016 ARM Limited, All Rights Reserved. |
4 | * Author: Marc Zyngier <marc.zyngier@arm.com> |
5 | */ |
6 | |
7 | #ifndef __LINUX_IRQCHIP_IRQ_PARTITION_PERCPU_H |
8 | #define __LINUX_IRQCHIP_IRQ_PARTITION_PERCPU_H |
9 | |
10 | #include <linux/fwnode.h> |
11 | #include <linux/cpumask.h> |
12 | #include <linux/irqdomain.h> |
13 | |
14 | struct partition_affinity { |
15 | cpumask_t mask; |
16 | void *partition_id; |
17 | }; |
18 | |
19 | struct partition_desc; |
20 | |
21 | #ifdef CONFIG_PARTITION_PERCPU |
22 | int partition_translate_id(struct partition_desc *desc, void *partition_id); |
23 | struct partition_desc *partition_create_desc(struct fwnode_handle *fwnode, |
24 | struct partition_affinity *parts, |
25 | int nr_parts, |
26 | int chained_irq, |
27 | const struct irq_domain_ops *ops); |
28 | struct irq_domain *partition_get_domain(struct partition_desc *dsc); |
29 | #else |
30 | static inline int partition_translate_id(struct partition_desc *desc, |
31 | void *partition_id) |
32 | { |
33 | return -EINVAL; |
34 | } |
35 | |
36 | static inline |
37 | struct partition_desc *partition_create_desc(struct fwnode_handle *fwnode, |
38 | struct partition_affinity *parts, |
39 | int nr_parts, |
40 | int chained_irq, |
41 | const struct irq_domain_ops *ops) |
42 | { |
43 | return NULL; |
44 | } |
45 | |
46 | static inline |
47 | struct irq_domain *partition_get_domain(struct partition_desc *dsc) |
48 | { |
49 | return NULL; |
50 | } |
51 | #endif |
52 | |
53 | #endif /* __LINUX_IRQCHIP_IRQ_PARTITION_PERCPU_H */ |
54 | |