| /* |
| * 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 u32 rio_mport_get_physefb(struct rio_mport *port, int local, |
| u16 destid, u8 hopcount); |
| extern u32 rio_mport_get_efb(struct rio_mport *port, int local, u16 destid, |
| u8 hopcount, u32 from); |
| 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); |
| extern int rio_std_route_add_entry(struct rio_mport *mport, u16 destid, |
| u8 hopcount, u16 table, u16 route_destid, |
| u8 route_port); |
| extern int rio_std_route_get_entry(struct rio_mport *mport, u16 destid, |
| u8 hopcount, u16 table, u16 route_destid, |
| u8 *route_port); |
| extern int rio_std_route_clr_table(struct rio_mport *mport, u16 destid, |
| u8 hopcount, u16 table); |
| extern int rio_set_port_lockout(struct rio_dev *rdev, u32 pnum, int lock); |
| |
| /* 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, name, vid, did, add_hook, get_hook, clr_hook) \ |
| static const struct rio_route_ops __rio_route_##name __used \ |
| __section(section) = { vid, did, add_hook, get_hook, clr_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, clr_hook) \ |
| DECLARE_RIO_ROUTE_SECTION(.rio_route_ops, vid##did, \ |
| vid, did, add_hook, get_hook, clr_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)) |
| |
| /* |
| * RapidIO Error Management |
| */ |
| extern struct rio_em_ops __start_rio_em_ops[]; |
| extern struct rio_em_ops __end_rio_em_ops[]; |
| |
| /* Helpers internal to the RIO core code */ |
| #define DECLARE_RIO_EM_SECTION(section, name, vid, did, init_hook, em_hook) \ |
| static const struct rio_em_ops __rio_em_##name __used \ |
| __section(section) = { vid, did, init_hook, em_hook }; |
| |
| /** |
| * DECLARE_RIO_EM_OPS - Registers switch EM operations |
| * @vid: RIO vendor ID |
| * @did: RIO device ID |
| * @init_hook: Callback that initializes device specific EM |
| * @em_hook: Callback that handles device specific EM |
| * |
| * A &struct rio_em_ops is initialized with the ops and placed into a |
| * RIO-specific kernel section. |
| */ |
| #define DECLARE_RIO_EM_OPS(vid, did, init_hook, em_hook) \ |
| DECLARE_RIO_EM_SECTION(.rio_em_ops, vid##did, \ |
| vid, did, init_hook, em_hook) |