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Commit | Line | Data |
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2874c5fd | 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
394b701c MP |
2 | /* |
3 | * RapidIO interconnect services | |
4 | * | |
5 | * Copyright 2005 MontaVista Software, Inc. | |
6 | * Matt Porter <mporter@kernel.crashing.org> | |
394b701c MP |
7 | */ |
8 | ||
9 | #include <linux/device.h> | |
10 | #include <linux/list.h> | |
11 | #include <linux/rio.h> | |
12 | ||
6429cd49 | 13 | #define RIO_MAX_CHK_RETRY 3 |
a11650e1 | 14 | #define RIO_MPORT_ANY (-1) |
6429cd49 | 15 | |
394b701c MP |
16 | /* Functions internal to the RIO core code */ |
17 | ||
18 | extern u32 rio_mport_get_feature(struct rio_mport *mport, int local, u16 destid, | |
19 | u8 hopcount, int ftr); | |
e5cabeb3 | 20 | extern u32 rio_mport_get_physefb(struct rio_mport *port, int local, |
1ae842de | 21 | u16 destid, u8 hopcount, u32 *rmap); |
e5cabeb3 AB |
22 | extern u32 rio_mport_get_efb(struct rio_mport *port, int local, u16 destid, |
23 | u8 hopcount, u32 from); | |
e274e0ed AB |
24 | extern int rio_mport_chk_dev_access(struct rio_mport *mport, u16 destid, |
25 | u8 hopcount); | |
2ec3ba69 AB |
26 | extern int rio_lock_device(struct rio_mport *port, u16 destid, |
27 | u8 hopcount, int wait_ms); | |
28 | extern int rio_unlock_device(struct rio_mport *port, u16 destid, u8 hopcount); | |
29 | extern int rio_route_add_entry(struct rio_dev *rdev, | |
30 | u16 table, u16 route_destid, u8 route_port, int lock); | |
31 | extern int rio_route_get_entry(struct rio_dev *rdev, u16 table, | |
32 | u16 route_destid, u8 *route_port, int lock); | |
33 | extern int rio_route_clr_table(struct rio_dev *rdev, u16 table, int lock); | |
e5cabeb3 | 34 | extern int rio_set_port_lockout(struct rio_dev *rdev, u32 pnum, int lock); |
af84ca38 | 35 | extern struct rio_dev *rio_get_comptag(u32 comp_tag, struct rio_dev *from); |
e6b585ca AB |
36 | extern struct rio_net *rio_alloc_net(struct rio_mport *mport); |
37 | extern int rio_add_net(struct rio_net *net); | |
38 | extern void rio_free_net(struct rio_net *net); | |
a11650e1 | 39 | extern int rio_add_device(struct rio_dev *rdev); |
b77a2030 | 40 | extern void rio_del_device(struct rio_dev *rdev, enum rio_device_state state); |
a11650e1 AB |
41 | extern int rio_enable_rx_tx_port(struct rio_mport *port, int local, u16 destid, |
42 | u8 hopcount, u8 port_num); | |
43 | extern int rio_register_scan(int mport_id, struct rio_scan *scan_ops); | |
9edbc30b | 44 | extern int rio_unregister_scan(int mport_id, struct rio_scan *scan_ops); |
a11650e1 | 45 | extern void rio_attach_device(struct rio_dev *rdev); |
bc8fcfea | 46 | extern struct rio_mport *rio_find_mport(int mport_id); |
9edbc30b | 47 | extern int rio_mport_scan(int mport_id); |
394b701c MP |
48 | |
49 | /* Structures internal to the RIO core code */ | |
6d39c80b | 50 | extern const struct attribute_group *rio_dev_groups[]; |
ed1d2da2 | 51 | extern const struct attribute_group *rio_bus_groups[]; |
2aaf308b | 52 | extern const struct attribute_group *rio_mport_groups[]; |
394b701c | 53 | |
e0423236 ZW |
54 | #define RIO_GET_DID(size, x) (size ? (x & 0xffff) : ((x & 0x00ff0000) >> 16)) |
55 | #define RIO_SET_DID(size, x) (size ? (x & 0xffff) : ((x & 0x000000ff) << 16)) |