| /* | |
| * 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_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_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); | |
| extern struct rio_dev *rio_get_comptag(u32 comp_tag, struct rio_dev *from); | |
| /* 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)) |