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/* SPDX-License-Identifier: GPL-2.0-only */
/*
*
* Copyright (C) 2012 ARM Limited
*/
#ifndef _LINUX_VEXPRESS_H
#define _LINUX_VEXPRESS_H
#include <linux/device.h>
#include <linux/regmap.h>
#define VEXPRESS_SITE_MB 0
#define VEXPRESS_SITE_DB1 1
#define VEXPRESS_SITE_DB2 2
#define VEXPRESS_SITE_MASTER 0xf
/* Config infrastructure */
void vexpress_config_set_master(u32 site);
u32 vexpress_config_get_master(void);
void vexpress_config_lock(void *arg);
void vexpress_config_unlock(void *arg);
int vexpress_config_get_topo(struct device_node *node, u32 *site,
u32 *position, u32 *dcc);
/* Config bridge API */
struct vexpress_config_bridge_ops {
struct regmap * (*regmap_init)(struct device *dev, void *context);
void (*regmap_exit)(struct regmap *regmap, void *context);
};
struct device *vexpress_config_bridge_register(struct device *parent,
struct vexpress_config_bridge_ops *ops, void *context);
/* Config regmap API */
struct regmap *devm_regmap_init_vexpress_config(struct device *dev);
/* Platform control */
void vexpress_flags_set(u32 data);
#endif