projects / mirror_ubuntu-bionic-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| 394b701c MP |
1 | /* |
| 2 | * RapidIO interconnect services | |
| 3 | * | |
| 4 | * Copyright 2005 MontaVista Software, Inc. | |
| 5 | * Matt Porter <mporter@kernel.crashing.org> | |
| 6 | * | |
| 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. | |
| 11 | */ | |
| 12 | ||
| 13 | #include <linux/device.h> | |
| 14 | #include <linux/list.h> | |
| 15 | #include <linux/rio.h> | |
| 16 | ||
| 6429cd49 | 17 | #define RIO_MAX_CHK_RETRY 3 |
| a11650e1 | 18 | #define RIO_MPORT_ANY (-1) |
| 6429cd49 | 19 | |
| 394b701c MP |
20 | /* Functions internal to the RIO core code */ |
| 21 | ||
| 22 | extern u32 rio_mport_get_feature(struct rio_mport *mport, int local, u16 destid, | |
| 23 | u8 hopcount, int ftr); | |
| e5cabeb3 | 24 | extern u32 rio_mport_get_physefb(struct rio_mport *port, int local, |
| 1ae842de | 25 | u16 destid, u8 hopcount, u32 *rmap); |
| e5cabeb3 AB |
26 | extern u32 rio_mport_get_efb(struct rio_mport *port, int local, u16 destid, |
| 27 | u8 hopcount, u32 from); | |
| e274e0ed AB |
28 | extern int rio_mport_chk_dev_access(struct rio_mport *mport, u16 destid, |
| 29 | u8 hopcount); | |
| 2ec3ba69 AB |
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); | |
| e5cabeb3 | 38 | extern int rio_set_port_lockout(struct rio_dev *rdev, u32 pnum, int lock); |
| af84ca38 | 39 | extern struct rio_dev *rio_get_comptag(u32 comp_tag, struct rio_dev *from); |
| e6b585ca AB |
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); | |
| a11650e1 | 43 | extern int rio_add_device(struct rio_dev *rdev); |
| b77a2030 | 44 | extern void rio_del_device(struct rio_dev *rdev, enum rio_device_state state); |
| a11650e1 AB |
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); | |
| 9edbc30b | 48 | extern int rio_unregister_scan(int mport_id, struct rio_scan *scan_ops); |
| a11650e1 | 49 | extern void rio_attach_device(struct rio_dev *rdev); |
| bc8fcfea | 50 | extern struct rio_mport *rio_find_mport(int mport_id); |
| 9edbc30b | 51 | extern int rio_mport_scan(int mport_id); |
| 394b701c MP |
52 | |
| 53 | /* Structures internal to the RIO core code */ | |
| 6d39c80b | 54 | extern const struct attribute_group *rio_dev_groups[]; |
| ed1d2da2 | 55 | extern const struct attribute_group *rio_bus_groups[]; |
| 2aaf308b | 56 | extern const struct attribute_group *rio_mport_groups[]; |
| 394b701c | 57 | |
| e0423236 ZW |
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)) |