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54 lines
1.4 KiB
54 lines
1.4 KiB
/* |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License version 2 as |
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* published by the Free Software Foundation. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* Copyright (C) 2012 ARM Limited |
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*/ |
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#ifndef _LINUX_VEXPRESS_H |
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#define _LINUX_VEXPRESS_H |
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#include <linux/device.h> |
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#include <linux/regmap.h> |
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#define VEXPRESS_SITE_MB 0 |
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#define VEXPRESS_SITE_DB1 1 |
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#define VEXPRESS_SITE_DB2 2 |
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#define VEXPRESS_SITE_MASTER 0xf |
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/* Config infrastructure */ |
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void vexpress_config_set_master(u32 site); |
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u32 vexpress_config_get_master(void); |
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void vexpress_config_lock(void *arg); |
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void vexpress_config_unlock(void *arg); |
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int vexpress_config_get_topo(struct device_node *node, u32 *site, |
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u32 *position, u32 *dcc); |
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/* Config bridge API */ |
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struct vexpress_config_bridge_ops { |
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struct regmap * (*regmap_init)(struct device *dev, void *context); |
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void (*regmap_exit)(struct regmap *regmap, void *context); |
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}; |
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struct device *vexpress_config_bridge_register(struct device *parent, |
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struct vexpress_config_bridge_ops *ops, void *context); |
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/* Config regmap API */ |
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struct regmap *devm_regmap_init_vexpress_config(struct device *dev); |
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/* Platform control */ |
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void vexpress_flags_set(u32 data); |
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#endif
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