| /* | |
| * 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 __attribute_used__ \ | |
| __attribute__((__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) | |
| #ifdef CONFIG_RAPIDIO_8_BIT_TRANSPORT | |
| #define RIO_GET_DID(x) ((x & 0x00ff0000) >> 16) | |
| #define RIO_SET_DID(x) ((x & 0x000000ff) << 16) | |
| #else | |
| #define RIO_GET_DID(x) (x & 0xffff) | |
| #define RIO_SET_DID(x) (x & 0xffff) | |
| #endif |