/* * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * 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