56 lines
2.4 KiB
C
56 lines
2.4 KiB
C
|
/* SPDX-License-Identifier: GPL-2.0-or-later */
|
||
|
|
/*
|
||
|
|
* RapidIO interconnect services
|
||
|
|
*
|
||
|
|
* Copyright 2005 MontaVista Software, Inc.
|
||
|
|
* Matt Porter <mporter@kernel.crashing.org>
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include <linux/device.h>
|
||
|
|
#include <linux/list.h>
|
||
|
|
#include <linux/rio.h>
|
||
|
|
|
||
|
|
#define RIO_MAX_CHK_RETRY 3
|
||
|
|
#define RIO_MPORT_ANY (-1)
|
||
|
|
|
||
|
|
/* Functions internal to the RIO core code */
|
||
|
|
|
||
|
|
extern u32 rio_mport_get_feature(struct rio_mport *mport, int local, u16 destid,
|
||
|
|
u8 hopcount, int ftr);
|
||
|
|
extern u32 rio_mport_get_physefb(struct rio_mport *port, int local,
|
||
|
|
u16 destid, u8 hopcount, u32 *rmap);
|
||
|
|
extern u32 rio_mport_get_efb(struct rio_mport *port, int local, u16 destid,
|
||
|
|
u8 hopcount, u32 from);
|
||
|
|
extern int rio_mport_chk_dev_access(struct rio_mport *mport, u16 destid,
|
||
|
|
u8 hopcount);
|
||
|
|
extern int rio_lock_device(struct rio_mport *port, u16 destid,
|
||
|
|
u8 hopcount, int wait_ms);
|
||
|
|
extern int rio_unlock_device(struct rio_mport *port, u16 destid, u8 hopcount);
|
||
|
|
extern int rio_route_add_entry(struct rio_dev *rdev,
|
||
|
|
u16 table, u16 route_destid, u8 route_port, int lock);
|
||
|
|
extern int rio_route_get_entry(struct rio_dev *rdev, u16 table,
|
||
|
|
u16 route_destid, u8 *route_port, int lock);
|
||
|
|
extern int rio_route_clr_table(struct rio_dev *rdev, u16 table, int lock);
|
||
|
|
extern int rio_set_port_lockout(struct rio_dev *rdev, u32 pnum, int lock);
|
||
|
|
extern struct rio_dev *rio_get_comptag(u32 comp_tag, struct rio_dev *from);
|
||
|
|
extern struct rio_net *rio_alloc_net(struct rio_mport *mport);
|
||
|
|
extern int rio_add_net(struct rio_net *net);
|
||
|
|
extern void rio_free_net(struct rio_net *net);
|
||
|
|
extern int rio_add_device(struct rio_dev *rdev);
|
||
|
|
extern void rio_del_device(struct rio_dev *rdev, enum rio_device_state state);
|
||
|
|
extern int rio_enable_rx_tx_port(struct rio_mport *port, int local, u16 destid,
|
||
|
|
u8 hopcount, u8 port_num);
|
||
|
|
extern int rio_register_scan(int mport_id, struct rio_scan *scan_ops);
|
||
|
|
extern int rio_unregister_scan(int mport_id, struct rio_scan *scan_ops);
|
||
|
|
extern void rio_attach_device(struct rio_dev *rdev);
|
||
|
|
extern struct rio_mport *rio_find_mport(int mport_id);
|
||
|
|
extern int rio_mport_scan(int mport_id);
|
||
|
|
|
||
|
|
/* Structures internal to the RIO core code */
|
||
|
|
extern const struct attribute_group *rio_dev_groups[];
|
||
|
|
extern const struct attribute_group *rio_bus_groups[];
|
||
|
|
extern const struct attribute_group *rio_mport_groups[];
|
||
|
|
|
||
|
|
#define RIO_GET_DID(size, x) (size ? (x & 0xffff) : ((x & 0x00ff0000) >> 16))
|
||
|
|
#define RIO_SET_DID(size, x) (size ? (x & 0xffff) : ((x & 0x000000ff) << 16))
|