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/*
* RapidIO interconnect services
*
* Copyright 2005 MontaVista Software, Inc.
* Matt Porter <mporter@kernel.crashing.org>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*/
#include <linux/device.h>
#include <linux/list.h>
#include <linux/rio.h>
#define RIO_MAX_CHK_RETRY 3
/* 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);
extern u32 rio_mport_get_efb(struct rio_mport *port, int local, u16 destid,
u8 hopcount, u32 from);
extern int rio_create_sysfs_dev_files(struct rio_dev *rdev);
extern int rio_enum_mport(struct rio_mport *mport);
extern int rio_disc_mport(struct rio_mport *mport);
extern int rio_std_route_add_entry(struct rio_mport *mport, u16 destid,
u8 hopcount, u16 table, u16 route_destid,
u8 route_port);
extern int rio_std_route_get_entry(struct rio_mport *mport, u16 destid,
u8 hopcount, u16 table, u16 route_destid,
u8 *route_port);
extern int rio_std_route_clr_table(struct rio_mport *mport, u16 destid,
u8 hopcount, u16 table);
extern int rio_set_port_lockout(struct rio_dev *rdev, u32 pnum, int lock);
/* Structures internal to the RIO core code */
extern struct device_attribute rio_dev_attrs[];
extern spinlock_t rio_global_list_lock;
extern struct rio_switch_ops __start_rio_switch_ops[];
extern struct rio_switch_ops __end_rio_switch_ops[];
/* Helpers internal to the RIO core code */
#define DECLARE_RIO_SWITCH_SECTION(section, name, vid, did, init_hook) \
static const struct rio_switch_ops __rio_switch_##name __used \
__section(section) = { vid, did, init_hook };
/**
* DECLARE_RIO_SWITCH_INIT - Registers switch initialization routine
* @vid: RIO vendor ID
* @did: RIO device ID
* @init_hook: Callback that performs switch-specific initialization
*
* Manipulating switch route tables and error management in RIO
* is switch specific. This registers a switch by vendor and device ID with
* initialization callback for setting up switch operations and (if required)
* hardware initialization. A &struct rio_switch_ops is initialized with
* pointer to the init routine and placed into a RIO-specific kernel section.
*/
#define DECLARE_RIO_SWITCH_INIT(vid, did, init_hook) \
DECLARE_RIO_SWITCH_SECTION(.rio_switch_ops, vid##did, \
vid, did, init_hook)
#define RIO_GET_DID(size, x) (size ? (x & 0xffff) : ((x & 0x00ff0000) >> 16))
#define RIO_SET_DID(size, x) (size ? (x & 0xffff) : ((x & 0x000000ff) << 16))
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