56 lines · c
1/* SPDX-License-Identifier: GPL-2.0-or-later */2/*3 * RapidIO interconnect services4 *5 * Copyright 2005 MontaVista Software, Inc.6 * Matt Porter <mporter@kernel.crashing.org>7 */8 9#include <linux/device.h>10#include <linux/list.h>11#include <linux/rio.h>12 13#define RIO_MAX_CHK_RETRY 314#define RIO_MPORT_ANY (-1)15 16/* Functions internal to the RIO core code */17 18extern u32 rio_mport_get_feature(struct rio_mport *mport, int local, u16 destid,19 u8 hopcount, int ftr);20extern u32 rio_mport_get_physefb(struct rio_mport *port, int local,21 u16 destid, u8 hopcount, u32 *rmap);22extern u32 rio_mport_get_efb(struct rio_mport *port, int local, u16 destid,23 u8 hopcount, u32 from);24extern int rio_mport_chk_dev_access(struct rio_mport *mport, u16 destid,25 u8 hopcount);26extern int rio_lock_device(struct rio_mport *port, u16 destid,27 u8 hopcount, int wait_ms);28extern int rio_unlock_device(struct rio_mport *port, u16 destid, u8 hopcount);29extern int rio_route_add_entry(struct rio_dev *rdev,30 u16 table, u16 route_destid, u8 route_port, int lock);31extern int rio_route_get_entry(struct rio_dev *rdev, u16 table,32 u16 route_destid, u8 *route_port, int lock);33extern int rio_route_clr_table(struct rio_dev *rdev, u16 table, int lock);34extern int rio_set_port_lockout(struct rio_dev *rdev, u32 pnum, int lock);35extern struct rio_dev *rio_get_comptag(u32 comp_tag, struct rio_dev *from);36extern struct rio_net *rio_alloc_net(struct rio_mport *mport);37extern int rio_add_net(struct rio_net *net);38extern void rio_free_net(struct rio_net *net);39extern int rio_add_device(struct rio_dev *rdev);40extern void rio_del_device(struct rio_dev *rdev, enum rio_device_state state);41extern int rio_enable_rx_tx_port(struct rio_mport *port, int local, u16 destid,42 u8 hopcount, u8 port_num);43extern int rio_register_scan(int mport_id, struct rio_scan *scan_ops);44extern int rio_unregister_scan(int mport_id, struct rio_scan *scan_ops);45extern void rio_attach_device(struct rio_dev *rdev);46extern struct rio_mport *rio_find_mport(int mport_id);47extern int rio_mport_scan(int mport_id);48 49/* Structures internal to the RIO core code */50extern const struct attribute_group *rio_dev_groups[];51extern const struct attribute_group *rio_bus_groups[];52extern const struct attribute_group *rio_mport_groups[];53 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))56