drivers/rpmsg/rpmsg_core.c

16 #include <linux/rpmsg.h>
25  * @rpdev: rpmsg channel device
28  * @chinfo: channel_info with the local rpmsg address to bind with @cb
30  * Every rpmsg address in the system is bound to an rx callback (so when
31  * inbound messages arrive, they are dispatched by the rpmsg bus using the
35  * bind a callback, and possibly some private data too, to an rpmsg address
39  * Simple rpmsg drivers need not call rpmsg_create_ept, because an endpoint
40  * is already created for them when they are probed by the rpmsg bus
41  * (using the rx callback provided when they registered to the rpmsg bus).
44  * endpoint, their rx callback is bound to their rpmsg address, and when
46  * equals to the src address of their rpmsg channel), the driver's handler
50  * additional rpmsg addresses, and bind them to different rx callbacks.
58  * dynamically assign them an available rpmsg address (drivers should have
75  * rpmsg_destroy_ept() - destroy an existing rpmsg endpoint
78  * Should be used by drivers to destroy an rpmsg endpoint previously
91  * @ept: the rpmsg endpoint
97  * endpoint belongs to, using @ept's address and its associated rpmsg
120  * @ept: the rpmsg endpoint
149  * @ept: the rpmsg endpoint
181  * @ept: the rpmsg endpoint
209  * @ept: the rpmsg endpoint
237  * @ept:	the rpmsg endpoint
257  * @ept: the rpmsg endpoint
287  * match a rpmsg channel with a channel info struct.
288  * this is used to make sure we're not creating rpmsg devices for channels
366 /* for more info, see Documentation/ABI/testing/sysfs-bus-rpmsg */
398 /* rpmsg devices and drivers are matched using the service name */
405 /* match rpmsg channel and rpmsg driver */
438  * when an rpmsg driver is probed with a channel, we seamlessly create
439  * it an endpoint, binding its rx callback to a unique local rpmsg
443  * processor (needed in case the driver is exposing an rpmsg service).
508 	.name		= "rpmsg",
558  * __register_rpmsg_driver() - register an rpmsg driver with the rpmsg bus
573  * unregister_rpmsg_driver() - unregister an rpmsg driver from the rpmsg bus
591 		pr_err("failed to register rpmsg bus: %d\n", ret);  in rpmsg_init()