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