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1/*
2 * This program is free software; you can redistribute it and/or modify
3 * it under the terms of the GNU General Public License version 2 as
4 * published by the Free Software Foundation.
5 *
6 * This program is distributed in the hope that it will be useful,
7 * but WITHOUT ANY WARRANTY; without even the implied warranty of
8 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
9 * GNU General Public License for more details.
10 *
11 * Copyright (C) 2012 ARM Limited
12 */
13
14#ifndef _LINUX_VEXPRESS_H
15#define _LINUX_VEXPRESS_H
16
17#include <linux/device.h>
18#include <linux/regmap.h>
19
20#define VEXPRESS_SITE_MB 0
21#define VEXPRESS_SITE_DB1 1
22#define VEXPRESS_SITE_DB2 2
23#define VEXPRESS_SITE_MASTER 0xf
24
25/* Config infrastructure */
26
27void vexpress_config_set_master(u32 site);
28u32 vexpress_config_get_master(void);
29
30void vexpress_config_lock(void *arg);
31void vexpress_config_unlock(void *arg);
32
33int vexpress_config_get_topo(struct device_node *node, u32 *site,
34 u32 *position, u32 *dcc);
35
36/* Config bridge API */
37
38struct vexpress_config_bridge_ops {
39 struct regmap * (*regmap_init)(struct device *dev, void *context);
40 void (*regmap_exit)(struct regmap *regmap, void *context);
41};
42
43struct device *vexpress_config_bridge_register(struct device *parent,
44 struct vexpress_config_bridge_ops *ops, void *context);
45
46/* Config regmap API */
47
48struct regmap *devm_regmap_init_vexpress_config(struct device *dev);
49
50/* Platform control */
51
52void vexpress_flags_set(u32 data);
53
54#endif
55

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