2 * RapidIO interconnect services
4 * Copyright 2005 MontaVista Software, Inc.
5 * Matt Porter <mporter@kernel.crashing.org>
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.
13 #include <linux/device.h>
14 #include <linux/list.h>
15 #include <linux/rio.h>
17 /* Functions internal to the RIO core code */
19 extern u32 rio_mport_get_feature(struct rio_mport *mport, int local, u16 destid,
20 u8 hopcount, int ftr);
21 extern u32 rio_mport_get_physefb(struct rio_mport *port, int local,
22 u16 destid, u8 hopcount);
23 extern u32 rio_mport_get_efb(struct rio_mport *port, int local, u16 destid,
24 u8 hopcount, u32 from);
25 extern int rio_create_sysfs_dev_files(struct rio_dev *rdev);
26 extern int rio_enum_mport(struct rio_mport *mport);
27 extern int rio_disc_mport(struct rio_mport *mport);
28 extern int rio_std_route_add_entry(struct rio_mport *mport, u16 destid,
29 u8 hopcount, u16 table, u16 route_destid,
31 extern int rio_std_route_get_entry(struct rio_mport *mport, u16 destid,
32 u8 hopcount, u16 table, u16 route_destid,
34 extern int rio_std_route_clr_table(struct rio_mport *mport, u16 destid,
35 u8 hopcount, u16 table);
36 extern int rio_set_port_lockout(struct rio_dev *rdev, u32 pnum, int lock);
38 /* Structures internal to the RIO core code */
39 extern struct device_attribute rio_dev_attrs[];
40 extern spinlock_t rio_global_list_lock;
42 extern struct rio_switch_ops __start_rio_switch_ops[];
43 extern struct rio_switch_ops __end_rio_switch_ops[];
45 /* Helpers internal to the RIO core code */
46 #define DECLARE_RIO_SWITCH_SECTION(section, name, vid, did, init_hook) \
47 static const struct rio_switch_ops __rio_switch_##name __used \
48 __section(section) = { vid, did, init_hook };
51 * DECLARE_RIO_SWITCH_INIT - Registers switch initialization routine
54 * @init_hook: Callback that performs switch-specific initialization
56 * Manipulating switch route tables and error management in RIO
57 * is switch specific. This registers a switch by vendor and device ID with
58 * initialization callback for setting up switch operations and (if required)
59 * hardware initialization. A &struct rio_switch_ops is initialized with
60 * pointer to the init routine and placed into a RIO-specific kernel section.
62 #define DECLARE_RIO_SWITCH_INIT(vid, did, init_hook) \
63 DECLARE_RIO_SWITCH_SECTION(.rio_switch_ops, vid##did, \
66 #define RIO_GET_DID(size, x) (size ? (x & 0xffff) : ((x & 0x00ff0000) >> 16))
67 #define RIO_SET_DID(size, x) (size ? (x & 0xffff) : ((x & 0x000000ff) << 16))