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gerrit-public.fairphone.software / kernel / msm-4.9 / 7608f575b81599ba8e73c27b7ca1fa3993dee585 / . / drivers / rapidio / rio.h
blob: 2d0550e08ea204c2d9b1b1afbdb71cb6b554e4ba [file] [log] [blame]
Matt Porter394b7012005-11-07 01:00:15 -0800[diff] [blame]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
Alexandre Bounine6429cd42010-10-27 15:34:32 -0700[diff] [blame]17#define RIO_MAX_CHK_RETRY 3
Alexandre Bouninea11650e2013-05-24 15:55:05 -0700[diff] [blame]18#define RIO_MPORT_ANY (-1)
Alexandre Bounine6429cd42010-10-27 15:34:32 -0700[diff] [blame]19
Matt Porter394b7012005-11-07 01:00:15 -0800[diff] [blame]20/* Functions internal to the RIO core code */
21
22extern u32 rio_mport_get_feature(struct rio_mport *mport, int local, u16 destid,
23 u8 hopcount, int ftr);
Alexandre Bouninee5cabeb2010-05-26 14:43:59 -0700[diff] [blame]24extern u32 rio_mport_get_physefb(struct rio_mport *port, int local,
25 u16 destid, u8 hopcount);
26extern u32 rio_mport_get_efb(struct rio_mport *port, int local, u16 destid,
27 u8 hopcount, u32 from);
Alexandre Bouninee274e0e2010-10-27 15:34:32 -0700[diff] [blame]28extern int rio_mport_chk_dev_access(struct rio_mport *mport, u16 destid,
29 u8 hopcount);
Matt Porter394b7012005-11-07 01:00:15 -0800[diff] [blame]30extern int rio_create_sysfs_dev_files(struct rio_dev *rdev);
Alexandre Bounine2ec3ba62013-07-03 15:08:50 -0700[diff] [blame]31extern int rio_lock_device(struct rio_mport *port, u16 destid,
32 u8 hopcount, int wait_ms);
33extern int rio_unlock_device(struct rio_mport *port, u16 destid, u8 hopcount);
34extern int rio_route_add_entry(struct rio_dev *rdev,
35 u16 table, u16 route_destid, u8 route_port, int lock);
36extern int rio_route_get_entry(struct rio_dev *rdev, u16 table,
37 u16 route_destid, u8 *route_port, int lock);
38extern int rio_route_clr_table(struct rio_dev *rdev, u16 table, int lock);
Alexandre Bouninee5cabeb2010-05-26 14:43:59 -0700[diff] [blame]39extern int rio_set_port_lockout(struct rio_dev *rdev, u32 pnum, int lock);
Alexandre Bounineaf84ca32010-10-27 15:34:34 -0700[diff] [blame]40extern struct rio_dev *rio_get_comptag(u32 comp_tag, struct rio_dev *from);
Alexandre Bouninea11650e2013-05-24 15:55:05 -0700[diff] [blame]41extern int rio_add_device(struct rio_dev *rdev);
Alexandre Bouninea11650e2013-05-24 15:55:05 -0700[diff] [blame]42extern int rio_enable_rx_tx_port(struct rio_mport *port, int local, u16 destid,
43 u8 hopcount, u8 port_num);
44extern int rio_register_scan(int mport_id, struct rio_scan *scan_ops);
Alexandre Bounine9edbc30b2013-07-03 15:08:53 -0700[diff] [blame]45extern int rio_unregister_scan(int mport_id, struct rio_scan *scan_ops);
Alexandre Bouninea11650e2013-05-24 15:55:05 -0700[diff] [blame]46extern void rio_attach_device(struct rio_dev *rdev);
Alexandre Bouninebc8fcfe2013-05-24 15:55:06 -0700[diff] [blame]47extern struct rio_mport *rio_find_mport(int mport_id);
Alexandre Bounine9edbc30b2013-07-03 15:08:53 -0700[diff] [blame]48extern int rio_mport_scan(int mport_id);
Matt Porter394b7012005-11-07 01:00:15 -0800[diff] [blame]49
50/* Structures internal to the RIO core code */
Greg Kroah-Hartman6d39c802013-10-06 23:55:47 -0700[diff] [blame]51extern const struct attribute_group *rio_dev_groups[];
Greg Kroah-Hartmaned1d2da2013-08-23 14:24:29 -0700[diff] [blame]52extern const struct attribute_group *rio_bus_groups[];
Alexandre Bounine2aaf3082014-04-07 15:38:56 -0700[diff] [blame]53extern const struct attribute_group *rio_mport_groups[];
Matt Porter394b7012005-11-07 01:00:15 -0800[diff] [blame]54
Zhang Weie0423232008-04-18 13:33:42 -0700[diff] [blame]55#define RIO_GET_DID(size, x) (size ? (x & 0xffff) : ((x & 0x00ff0000) >> 16))
56#define RIO_SET_DID(size, x) (size ? (x & 0xffff) : ((x & 0x000000ff) << 16))