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git.proxmox.com Git - mirror_ubuntu-eoan-kernel.git/blob - drivers/rapidio/rio.h
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 #define RIO_MAX_CHK_RETRY 3
18 #define RIO_MPORT_ANY (-1)
20 /* Functions internal to the RIO core code */
22 extern u32
rio_mport_get_feature(struct rio_mport
*mport
, int local
, u16 destid
,
23 u8 hopcount
, int ftr
);
24 extern u32
rio_mport_get_physefb(struct rio_mport
*port
, int local
,
25 u16 destid
, u8 hopcount
, u32
*rmap
);
26 extern u32
rio_mport_get_efb(struct rio_mport
*port
, int local
, u16 destid
,
27 u8 hopcount
, u32 from
);
28 extern int rio_mport_chk_dev_access(struct rio_mport
*mport
, u16 destid
,
30 extern int rio_lock_device(struct rio_mport
*port
, u16 destid
,
31 u8 hopcount
, int wait_ms
);
32 extern int rio_unlock_device(struct rio_mport
*port
, u16 destid
, u8 hopcount
);
33 extern int rio_route_add_entry(struct rio_dev
*rdev
,
34 u16 table
, u16 route_destid
, u8 route_port
, int lock
);
35 extern int rio_route_get_entry(struct rio_dev
*rdev
, u16 table
,
36 u16 route_destid
, u8
*route_port
, int lock
);
37 extern int rio_route_clr_table(struct rio_dev
*rdev
, u16 table
, int lock
);
38 extern int rio_set_port_lockout(struct rio_dev
*rdev
, u32 pnum
, int lock
);
39 extern struct rio_dev
*rio_get_comptag(u32 comp_tag
, struct rio_dev
*from
);
40 extern struct rio_net
*rio_alloc_net(struct rio_mport
*mport
);
41 extern int rio_add_net(struct rio_net
*net
);
42 extern void rio_free_net(struct rio_net
*net
);
43 extern int rio_add_device(struct rio_dev
*rdev
);
44 extern void rio_del_device(struct rio_dev
*rdev
, enum rio_device_state state
);
45 extern int rio_enable_rx_tx_port(struct rio_mport
*port
, int local
, u16 destid
,
46 u8 hopcount
, u8 port_num
);
47 extern int rio_register_scan(int mport_id
, struct rio_scan
*scan_ops
);
48 extern int rio_unregister_scan(int mport_id
, struct rio_scan
*scan_ops
);
49 extern void rio_attach_device(struct rio_dev
*rdev
);
50 extern struct rio_mport
*rio_find_mport(int mport_id
);
51 extern int rio_mport_scan(int mport_id
);
53 /* Structures internal to the RIO core code */
54 extern const struct attribute_group
*rio_dev_groups
[];
55 extern const struct attribute_group
*rio_bus_groups
[];
56 extern const struct attribute_group
*rio_mport_groups
[];
58 #define RIO_GET_DID(size, x) (size ? (x & 0xffff) : ((x & 0x00ff0000) >> 16))
59 #define RIO_SET_DID(size, x) (size ? (x & 0xffff) : ((x & 0x000000ff) << 16))