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6 use in embedded systems. Development of the RapidIO standard is directed by the
17 into the kernel similarly to other buses by defining RapidIO-specific device and
28 Each of these components is represented in the subsystem by an associated data
37 by a rio_mport data structure. This structure contains master port specific
42 RapidIO master ports are serviced by subsystem specific mport device drivers
51 All devices are presented in the RapidIO subsystem by corresponding rio_dev data
59 switch is defined by an internal routing table. A switch is presented in the
60 RapidIO subsystem by rio_dev data structure expanded by additional rio_switch
71 Each RapidIO network known to the system is represented by corresponding rio_net
85 common services may act separately from device-specific drivers or be used by
102 by user-space command.
137   (b) Statically linked enumeration and discovery process can be started by
141   started first by issuing a user-space command, after an enumeration is
144   (c) Modular enumeration and discovery process can be started by a command from
146   process can be started by issuing a user-space command.
149   (d) Modular enumeration and discovery process can be started by a module
156 Enumeration is performed by a master port if it is configured as a host port by
190 This requirement is cased by the fact that enumeration/discovery methods invoke
198 enumeration/discovery start by existing basic enumerator method set use boot
248 device by writing into the Host Device ID Lock CSR. It does this to ensure that
267 to configure a route through the entire chain and switches are differentiated by
271 into device's Component Tag CSR. That unique value is used by the error
275 Enumeration beyond a switch is completed by iterating over each active egress
278 into the routing table. The algorithm recurs by calling itself with hopcount + 1
282 devices by clearing device ID locks (calls rio_clear_locks()). For each endpoint
287 The discovery process is performed by agents and is similar to the enumeration
293 simultaneously by several agents. After initializing its RapidIO master port
294 each agent waits for enumeration completion by the host for the configured wait
317 This process can be automated by specifying pre- or post- dependencies in the