| 1 | /* |
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| 2 | * include/linux/superhyway.h |
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| 3 | * |
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| 4 | * SuperHyway Bus definitions |
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| 5 | * |
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| 6 | * Copyright (C) 2004, 2005 Paul Mundt <lethal@linux-sh.org> |
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| 7 | * |
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| 8 | * This file is subject to the terms and conditions of the GNU General Public |
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| 9 | * License. See the file "COPYING" in the main directory of this archive |
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| 10 | * for more details. |
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| 11 | */ |
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| 12 | #ifndef __LINUX_SUPERHYWAY_H |
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| 13 | #define __LINUX_SUPERHYWAY_H |
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| 14 | |
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| 15 | #include <linux/device.h> |
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| 16 | |
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| 17 | /* |
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| 18 | * SuperHyway IDs |
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| 19 | */ |
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| 20 | #define SUPERHYWAY_DEVICE_ID_SH5_DMAC 0x0183 |
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| 21 | |
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| 22 | struct vcr_info { |
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| 23 | __u8 perr_flags; /* P-port Error flags */ |
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| 24 | __u8 merr_flags; /* Module Error flags */ |
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| 25 | __u16 mod_vers; /* Module Version */ |
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| 26 | __u16 mod_id; /* Module ID */ |
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| 27 | __u8 bot_mb; /* Bottom Memory block */ |
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| 28 | __u8 top_mb; /* Top Memory block */ |
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| 29 | }; |
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| 30 | |
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| 31 | struct superhyway_device_id { |
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| 32 | unsigned int id; |
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| 33 | unsigned long driver_data; |
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| 34 | }; |
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| 35 | |
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| 36 | struct superhyway_device; |
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| 37 | extern struct bus_type superhyway_bus_type; |
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| 38 | |
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| 39 | struct superhyway_driver { |
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| 40 | char *name; |
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| 41 | |
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| 42 | const struct superhyway_device_id *id_table; |
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| 43 | struct device_driver drv; |
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| 44 | |
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| 45 | int (*probe)(struct superhyway_device *dev, const struct superhyway_device_id *id); |
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| 46 | void (*remove)(struct superhyway_device *dev); |
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| 47 | }; |
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| 48 | |
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| 49 | #define to_superhyway_driver(d) container_of((d), struct superhyway_driver, drv) |
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| 50 | |
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| 51 | struct superhyway_device { |
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| 52 | char name[32]; |
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| 53 | |
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| 54 | struct device dev; |
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| 55 | |
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| 56 | struct superhyway_device_id id; |
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| 57 | struct superhyway_driver *drv; |
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| 58 | |
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| 59 | struct resource resource; |
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| 60 | struct vcr_info vcr; |
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| 61 | }; |
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| 62 | |
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| 63 | #define to_superhyway_device(d) container_of((d), struct superhyway_device, dev) |
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| 64 | |
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| 65 | #define superhyway_get_drvdata(d) dev_get_drvdata(&(d)->dev) |
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| 66 | #define superhyway_set_drvdata(d,p) dev_set_drvdata(&(d)->dev, (p)) |
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| 67 | |
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| 68 | extern int superhyway_scan_bus(void); |
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| 69 | |
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| 70 | /* drivers/sh/superhyway/superhyway.c */ |
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| 71 | int superhyway_register_driver(struct superhyway_driver *); |
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| 72 | void superhyway_unregister_driver(struct superhyway_driver *); |
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| 73 | int superhyway_add_device(unsigned int, unsigned long, unsigned long long); |
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| 74 | |
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| 75 | /* drivers/sh/superhyway/superhyway-sysfs.c */ |
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| 76 | extern struct device_attribute superhyway_dev_attrs[]; |
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| 77 | |
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| 78 | #endif /* __LINUX_SUPERHYWAY_H */ |
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| 79 | |
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