| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* |
| 2 | * include/linux/superhyway.h |
| 3 | * |
| 4 | * SuperHyway Bus definitions |
| 5 | * |
| 6 | * Copyright (C) 2004, 2005 Paul Mundt <lethal@linux-sh.org> |
| 7 | * |
| 8 | * This file is subject to the terms and conditions of the GNU General Public |
| 9 | * License. See the file "COPYING" in the main directory of this archive |
| 10 | * for more details. |
| 11 | */ |
| 12 | #ifndef __LINUX_SUPERHYWAY_H |
| 13 | #define __LINUX_SUPERHYWAY_H |
| 14 | |
| 15 | #include <linux/device.h> |
| 16 | |
| 17 | /* |
| 18 | * SuperHyway IDs |
| 19 | */ |
| 20 | #define SUPERHYWAY_DEVICE_ID_SH5_DMAC 0x0183 |
| 21 | |
| 22 | struct vcr_info { |
| 23 | u8 perr_flags; /* P-port Error flags */ |
| 24 | u8 merr_flags; /* Module Error flags */ |
| 25 | u16 mod_vers; /* Module Version */ |
| 26 | u16 mod_id; /* Module ID */ |
| 27 | u8 bot_mb; /* Bottom Memory block */ |
| 28 | u8 top_mb; /* Top Memory block */ |
| 29 | }; |
| 30 | |
| 31 | struct superhyway_device_id { |
| 32 | unsigned int id; |
| 33 | unsigned long driver_data; |
| 34 | }; |
| 35 | |
| 36 | struct superhyway_device; |
| 37 | extern struct bus_type superhyway_bus_type; |
| 38 | |
| 39 | struct superhyway_driver { |
| 40 | char *name; |
| 41 | |
| 42 | const struct superhyway_device_id *id_table; |
| 43 | struct device_driver drv; |
| 44 | |
| 45 | int (*probe)(struct superhyway_device *dev, const struct superhyway_device_id *id); |
| 46 | void (*remove)(struct superhyway_device *dev); |
| 47 | }; |
| 48 | |
| 49 | #define to_superhyway_driver(d) container_of((d), struct superhyway_driver, drv) |
| 50 | |
| 51 | struct superhyway_device { |
| 52 | char name[32]; |
| 53 | |
| 54 | struct device dev; |
| 55 | |
| 56 | struct superhyway_device_id id; |
| 57 | struct superhyway_driver *drv; |
| 58 | |
| 59 | struct resource resource; |
| 60 | struct vcr_info vcr; |
| 61 | }; |
| 62 | |
| 63 | #define to_superhyway_device(d) container_of((d), struct superhyway_device, dev) |
| 64 | |
| 65 | #define superhyway_get_drvdata(d) dev_get_drvdata(&(d)->dev) |
| 66 | #define superhyway_set_drvdata(d,p) dev_set_drvdata(&(d)->dev, (p)) |
| 67 | |
| 68 | extern int superhyway_scan_bus(void); |
| 69 | |
| 70 | /* drivers/sh/superhyway/superhyway.c */ |
| 71 | int superhyway_register_driver(struct superhyway_driver *); |
| 72 | void superhyway_unregister_driver(struct superhyway_driver *); |
| 73 | int superhyway_add_device(unsigned int, unsigned long, unsigned long long); |
| 74 | |
| 75 | /* drivers/sh/superhyway/superhyway-sysfs.c */ |
| 76 | extern struct device_attribute superhyway_dev_attrs[]; |
| 77 | |
| 78 | #endif /* __LINUX_SUPERHYWAY_H */ |
| 79 | |