| /* |
| * RapidIO interconnect services |
| * |
| * Copyright 2005 MontaVista Software, Inc. |
| * Matt Porter <mporter@kernel.crashing.org> |
| * |
| * This program is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License as published by the |
| * Free Software Foundation; either version 2 of the License, or (at your |
| * option) any later version. |
| */ |
| |
| #include <linux/device.h> |
| #include <linux/list.h> |
| #include <linux/rio.h> |
| |
| /* Functions internal to the RIO core code */ |
| |
| extern u32 rio_mport_get_feature(struct rio_mport *mport, int local, u16 destid, |
| u8 hopcount, int ftr); |
| extern int rio_create_sysfs_dev_files(struct rio_dev *rdev); |
| extern int rio_enum_mport(struct rio_mport *mport); |
| extern int rio_disc_mport(struct rio_mport *mport); |
| |
| /* Structures internal to the RIO core code */ |
| extern struct device_attribute rio_dev_attrs[]; |
| extern spinlock_t rio_global_list_lock; |
| |
| extern struct rio_route_ops __start_rio_route_ops[]; |
| extern struct rio_route_ops __end_rio_route_ops[]; |
| |
| /* Helpers internal to the RIO core code */ |
| #define DECLARE_RIO_ROUTE_SECTION(section, vid, did, add_hook, get_hook) \ |
| static struct rio_route_ops __rio_route_ops __used \ |
| __section(section)= { vid, did, add_hook, get_hook }; |
| |
| /** |
| * DECLARE_RIO_ROUTE_OPS - Registers switch routing operations |
| * @vid: RIO vendor ID |
| * @did: RIO device ID |
| * @add_hook: Callback that adds a route entry |
| * @get_hook: Callback that gets a route entry |
| * |
| * Manipulating switch route tables in RIO is switch specific. This |
| * registers a switch by vendor and device ID with two callbacks for |
| * modifying and retrieving route entries in a switch. A &struct |
| * rio_route_ops is initialized with the ops and placed into a |
| * RIO-specific kernel section. |
| */ |
| #define DECLARE_RIO_ROUTE_OPS(vid, did, add_hook, get_hook) \ |
| DECLARE_RIO_ROUTE_SECTION(.rio_route_ops, \ |
| vid, did, add_hook, get_hook) |
| |
| #define RIO_GET_DID(size, x) (size ? (x & 0xffff) : ((x & 0x00ff0000) >> 16)) |
| #define RIO_SET_DID(size, x) (size ? (x & 0xffff) : ((x & 0x000000ff) << 16)) |