projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 394b701c MP |
1 | /* |
| 2 | * RapidIO interconnect services | |
| 3 | * | |
| 4 | * Copyright 2005 MontaVista Software, Inc. | |
| 5 | * Matt Porter <mporter@kernel.crashing.org> | |
| 6 | * | |
| 7 | * This program is free software; you can redistribute it and/or modify it | |
| 8 | * under the terms of the GNU General Public License as published by the | |
| 9 | * Free Software Foundation; either version 2 of the License, or (at your | |
| 10 | * option) any later version. | |
| 11 | */ | |
| 12 | ||
| 13 | #include <linux/device.h> | |
| 14 | #include <linux/list.h> | |
| 15 | #include <linux/rio.h> | |
| 16 | ||
| 17 | /* Functions internal to the RIO core code */ | |
| 18 | ||
| 19 | extern u32 rio_mport_get_feature(struct rio_mport *mport, int local, u16 destid, | |
| 20 | u8 hopcount, int ftr); | |
| 21 | extern int rio_create_sysfs_dev_files(struct rio_dev *rdev); | |
| 22 | extern int rio_enum_mport(struct rio_mport *mport); | |
| 23 | extern int rio_disc_mport(struct rio_mport *mport); | |
| 07590ff0 AB |
24 | extern int rio_std_route_add_entry(struct rio_mport *mport, u16 destid, |
| 25 | u8 hopcount, u16 table, u16 route_destid, | |
| 26 | u8 route_port); | |
| 27 | extern int rio_std_route_get_entry(struct rio_mport *mport, u16 destid, | |
| 28 | u8 hopcount, u16 table, u16 route_destid, | |
| 29 | u8 *route_port); | |
| 30 | extern int rio_std_route_clr_table(struct rio_mport *mport, u16 destid, | |
| 31 | u8 hopcount, u16 table); | |
| 394b701c MP |
32 | |
| 33 | /* Structures internal to the RIO core code */ | |
| 34 | extern struct device_attribute rio_dev_attrs[]; | |
| 35 | extern spinlock_t rio_global_list_lock; | |
| 36 | ||
| fa78cc51 MP |
37 | extern struct rio_route_ops __start_rio_route_ops[]; |
| 38 | extern struct rio_route_ops __end_rio_route_ops[]; | |
| 39 | ||
| 394b701c | 40 | /* Helpers internal to the RIO core code */ |
| 07590ff0 AB |
41 | #define DECLARE_RIO_ROUTE_SECTION(section, name, vid, did, add_hook, get_hook, clr_hook) \ |
| 42 | static const struct rio_route_ops __rio_route_##name __used \ | |
| 43 | __section(section) = { vid, did, add_hook, get_hook, clr_hook }; | |
| 394b701c MP |
44 | |
| 45 | /** | |
| 46 | * DECLARE_RIO_ROUTE_OPS - Registers switch routing operations | |
| 47 | * @vid: RIO vendor ID | |
| 48 | * @did: RIO device ID | |
| 49 | * @add_hook: Callback that adds a route entry | |
| 50 | * @get_hook: Callback that gets a route entry | |
| 51 | * | |
| 52 | * Manipulating switch route tables in RIO is switch specific. This | |
| 53 | * registers a switch by vendor and device ID with two callbacks for | |
| 54 | * modifying and retrieving route entries in a switch. A &struct | |
| 55 | * rio_route_ops is initialized with the ops and placed into a | |
| 56 | * RIO-specific kernel section. | |
| 57 | */ | |
| 07590ff0 AB |
58 | #define DECLARE_RIO_ROUTE_OPS(vid, did, add_hook, get_hook, clr_hook) \ |
| 59 | DECLARE_RIO_ROUTE_SECTION(.rio_route_ops, vid##did, \ | |
| 60 | vid, did, add_hook, get_hook, clr_hook) | |
| 394b701c | 61 | |
| e0423236 ZW |
62 | #define RIO_GET_DID(size, x) (size ? (x & 0xffff) : ((x & 0x00ff0000) >> 16)) |
| 63 | #define RIO_SET_DID(size, x) (size ? (x & 0xffff) : ((x & 0x000000ff) << 16)) |