1 /*
2  * Copyright (C) 2016 ARM Limited, All Rights Reserved.
3  * Author: Marc Zyngier <marc.zyngier@arm.com>
4  *
5  * This program is free software; you can redistribute it and/or modify
6  * it under the terms of the GNU General Public License version 2 as
7  * published by the Free Software Foundation.
8  *
9  * This program is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12  * GNU General Public License for more details.
13  *
14  * You should have received a copy of the GNU General Public License
15  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
16  */
17 
18 #include <linux/fwnode.h>
19 #include <linux/cpumask.h>
20 #include <linux/irqdomain.h>
21 
22 struct partition_affinity {
23 	cpumask_t			mask;
24 	void				*partition_id;
25 };
26 
27 struct partition_desc;
28 
29 #ifdef CONFIG_PARTITION_PERCPU
30 int partition_translate_id(struct partition_desc *desc, void *partition_id);
31 struct partition_desc *partition_create_desc(struct fwnode_handle *fwnode,
32 					     struct partition_affinity *parts,
33 					     int nr_parts,
34 					     int chained_irq,
35 					     const struct irq_domain_ops *ops);
36 struct irq_domain *partition_get_domain(struct partition_desc *dsc);
37 #else
38 static inline int partition_translate_id(struct partition_desc *desc,
39 					 void *partition_id)
40 {
41 	return -EINVAL;
42 }
43 
44 static inline
45 struct partition_desc *partition_create_desc(struct fwnode_handle *fwnode,
46 					     struct partition_affinity *parts,
47 					     int nr_parts,
48 					     int chained_irq,
49 					     const struct irq_domain_ops *ops)
50 {
51 	return NULL;
52 }
53 
54 static inline
55 struct irq_domain *partition_get_domain(struct partition_desc *dsc)
56 {
57 	return NULL;
58 }
59 #endif
60