nvme: Add tertiary number to NVME_VS
[linux-2.6-block.git] / include / linux / acpi_iort.h
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1/*
2 * Copyright (C) 2016, Semihalf
3 * Author: Tomasz Nowicki <tn@semihalf.com>
4 *
5 * This program is free software; you can redistribute it and/or modify it
6 * under the terms and conditions of the GNU General Public License,
7 * version 2, as published by the Free Software Foundation.
8 *
9 * This program is distributed in the hope it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
12 * more details.
13 *
14 * You should have received a copy of the GNU General Public License along with
15 * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
16 * Place - Suite 330, Boston, MA 02111-1307 USA.
17 */
18
19#ifndef __ACPI_IORT_H__
20#define __ACPI_IORT_H__
21
22#include <linux/acpi.h>
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23#include <linux/fwnode.h>
24#include <linux/irqdomain.h>
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26int iort_register_domain_token(int trans_id, struct fwnode_handle *fw_node);
27void iort_deregister_domain_token(int trans_id);
28struct fwnode_handle *iort_find_domain_token(int trans_id);
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29#ifdef CONFIG_ACPI_IORT
30void acpi_iort_init(void);
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31u32 iort_msi_map_rid(struct device *dev, u32 req_id);
32struct irq_domain *iort_get_device_domain(struct device *dev, u32 req_id);
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33#else
34static inline void acpi_iort_init(void) { }
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35static inline u32 iort_msi_map_rid(struct device *dev, u32 req_id)
36{ return req_id; }
37static inline struct irq_domain *iort_get_device_domain(struct device *dev,
38 u32 req_id)
39{ return NULL; }
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40#endif
41
42#endif /* __ACPI_IORT_H__ */