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-rw-r--r--include/linux/superhyway.h79
1 files changed, 79 insertions, 0 deletions
diff --git a/include/linux/superhyway.h b/include/linux/superhyway.h
new file mode 100644
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--- /dev/null
+++ b/include/linux/superhyway.h
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+/*
+ * include/linux/superhyway.h
+ *
+ * SuperHyway Bus definitions
+ *
+ * Copyright (C) 2004, 2005 Paul Mundt <lethal@linux-sh.org>
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#ifndef __LINUX_SUPERHYWAY_H
+#define __LINUX_SUPERHYWAY_H
+
+#include <linux/device.h>
+
+/*
+ * SuperHyway IDs
+ */
+#define SUPERHYWAY_DEVICE_ID_SH5_DMAC 0x0183
+
+struct vcr_info {
+ u8 perr_flags; /* P-port Error flags */
+ u8 merr_flags; /* Module Error flags */
+ u16 mod_vers; /* Module Version */
+ u16 mod_id; /* Module ID */
+ u8 bot_mb; /* Bottom Memory block */
+ u8 top_mb; /* Top Memory block */
+};
+
+struct superhyway_device_id {
+ unsigned int id;
+ unsigned long driver_data;
+};
+
+struct superhyway_device;
+extern struct bus_type superhyway_bus_type;
+
+struct superhyway_driver {
+ char *name;
+
+ const struct superhyway_device_id *id_table;
+ struct device_driver drv;
+
+ int (*probe)(struct superhyway_device *dev, const struct superhyway_device_id *id);
+ void (*remove)(struct superhyway_device *dev);
+};
+
+#define to_superhyway_driver(d) container_of((d), struct superhyway_driver, drv)
+
+struct superhyway_device {
+ char name[32];
+
+ struct device dev;
+
+ struct superhyway_device_id id;
+ struct superhyway_driver *drv;
+
+ struct resource resource;
+ struct vcr_info vcr;
+};
+
+#define to_superhyway_device(d) container_of((d), struct superhyway_device, dev)
+
+#define superhyway_get_drvdata(d) dev_get_drvdata(&(d)->dev)
+#define superhyway_set_drvdata(d,p) dev_set_drvdata(&(d)->dev, (p))
+
+extern int superhyway_scan_bus(void);
+
+/* drivers/sh/superhyway/superhyway.c */
+int superhyway_register_driver(struct superhyway_driver *);
+void superhyway_unregister_driver(struct superhyway_driver *);
+int superhyway_add_device(unsigned int, unsigned long, unsigned long long);
+
+/* drivers/sh/superhyway/superhyway-sysfs.c */
+extern struct device_attribute superhyway_dev_attrs[];
+
+#endif /* __LINUX_SUPERHYWAY_H */
+