| 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 | |
| 17 | #define RIO_MAX_CHK_RETRY 3 |
| 18 | #define RIO_MPORT_ANY (-1) |
| 19 | |
| 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); |
| 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, |
| 29 | u8 hopcount); |
| 30 | extern int rio_create_sysfs_dev_files(struct rio_dev *rdev); |
| 31 | extern void rio_remove_sysfs_dev_files(struct rio_dev *rdev); |
| 32 | extern int rio_lock_device(struct rio_mport *port, u16 destid, |
| 33 | u8 hopcount, int wait_ms); |
| 34 | extern int rio_unlock_device(struct rio_mport *port, u16 destid, u8 hopcount); |
| 35 | extern int rio_route_add_entry(struct rio_dev *rdev, |
| 36 | u16 table, u16 route_destid, u8 route_port, int lock); |
| 37 | extern int rio_route_get_entry(struct rio_dev *rdev, u16 table, |
| 38 | u16 route_destid, u8 *route_port, int lock); |
| 39 | extern int rio_route_clr_table(struct rio_dev *rdev, u16 table, int lock); |
| 40 | extern int rio_set_port_lockout(struct rio_dev *rdev, u32 pnum, int lock); |
| 41 | extern struct rio_dev *rio_get_comptag(u32 comp_tag, struct rio_dev *from); |
| 42 | extern struct rio_net *rio_alloc_net(struct rio_mport *mport); |
| 43 | extern int rio_add_net(struct rio_net *net); |
| 44 | extern void rio_free_net(struct rio_net *net); |
| 45 | extern int rio_add_device(struct rio_dev *rdev); |
| 46 | extern void rio_del_device(struct rio_dev *rdev, enum rio_device_state state); |
| 47 | extern int rio_enable_rx_tx_port(struct rio_mport *port, int local, u16 destid, |
| 48 | u8 hopcount, u8 port_num); |
| 49 | extern int rio_register_scan(int mport_id, struct rio_scan *scan_ops); |
| 50 | extern int rio_unregister_scan(int mport_id, struct rio_scan *scan_ops); |
| 51 | extern void rio_attach_device(struct rio_dev *rdev); |
| 52 | extern struct rio_mport *rio_find_mport(int mport_id); |
| 53 | extern int rio_mport_scan(int mport_id); |
| 54 | |
| 55 | /* Structures internal to the RIO core code */ |
| 56 | extern const struct attribute_group *rio_dev_groups[]; |
| 57 | extern const struct attribute_group *rio_bus_groups[]; |
| 58 | extern const struct attribute_group *rio_mport_groups[]; |
| 59 | |
| 60 | #define RIO_GET_DID(size, x) (size ? (x & 0xffff) : ((x & 0x00ff0000) >> 16)) |
| 61 | #define RIO_SET_DID(size, x) (size ? (x & 0xffff) : ((x & 0x000000ff) << 16)) |