superhyway.h
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上传日期:2009-04-28
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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 */