| /* |
| * 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 |
| #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); |
| 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_create_sysfs_dev_files(struct rio_dev *rdev); |
| 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); |
| extern struct rio_dev *rio_get_comptag(u32 comp_tag, struct rio_dev *from); |
| extern int rio_add_device(struct rio_dev *rdev); |
| extern void rio_switch_init(struct rio_dev *rdev, int do_enum); |
| 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); |
| extern void rio_attach_device(struct rio_dev *rdev); |
| extern struct rio_mport *rio_find_mport(int mport_id); |
| |
| /* Structures internal to the RIO core code */ |
| extern struct device_attribute rio_dev_attrs[]; |
| extern struct bus_attribute rio_bus_attrs[]; |
| |
| 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)) |