Initial import

1 files changed, 54 insertions, 0 deletions

diff --git a/include/linux/vexpress.h b/include/linux/vexpress.h
new file mode 100644
index 000000000..f8e76e08e
--- /dev/null
+++ b/include/linux/vexpress.h
@@ -0,0 +1,54 @@
+/*
+ * 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