[linux-2.6-block.git] / include / linux / vexpress.h

/*
 * 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
Commit	Line	Data
	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
	27	void vexpress_config_set_master(u32 site);
	28	u32 vexpress_config_get_master(void);
	29
	30	void vexpress_config_lock(void *arg);
	31	void vexpress_config_unlock(void *arg);
	32
	33	int vexpress_config_get_topo(struct device_node node, u32 site,
	34	u32 position, u32 dcc);
	35
	36	/* Config bridge API */
	37
	38	struct 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
	43	struct device vexpress_config_bridge_register(struct device parent,
	44	struct vexpress_config_bridge_ops ops, void context);
	45
	46	/* Config regmap API */
	47
	48	struct regmap devm_regmap_init_vexpress_config(struct device dev);
	49
	50	/* Platform control */
	51
	52	void vexpress_flags_set(u32 data);
	53
	54	#endif