u-boot/include/remoteproc.h

1 /* SPDX-License-Identifier: GPL-2.0+ */
4  * Texas Instruments Incorporated - http://www.ti.com/
16 #include <dm/platdata.h>	/* For platform data support - non dt world */
19  * enum rproc_mem_type - What type of memory model does the rproc use
20  * @RPROC_INTERNAL_MEMORY_MAPPED: Remote processor uses own memory and is memory
24  * of remote processors. Few of the remote processors do have own internal
32  * struct dm_rproc_uclass_pdata - platform data for a CPU
33  * @name: Platform-specific way of naming the Remote proc
48  * struct dm_rproc_ops - Operations that are provided by remote proc driver
50  *		Return 0 on success, -ve error on fail
53  *			addr- Address of the binary image to be loaded
54  *			size- Size of the binary image to be loaded
55  *		Return 0 on success, -ve error on fail
57  *		Return 0 on success, -ve error on fail
59  *		Return 0 on success, -ve error on fail
60  * @reset:	Reset the remote proc device (optional)
61  *		Return 0 on success, -ve error on fail
62  * @is_running:	Check if the remote processor is running(optional)
63  *		Return 0 on success, 1 if not running, -ve on others errors
64  * @ping:	Ping the remote device for basic communication check(optional)
65  *		Return 0 on success, 1 if not responding, -ve on other errors
78 #define rproc_get_ops(dev) ((struct dm_rproc_ops *)(dev)->driver->ops)
82  * rproc_init() - Initialize all bound remote proc devices
89  * rproc_dev_init() - Initialize a remote proc device based on id
90  * @id:		id of the remote processor
97  * rproc_is_initialized() - check to see if remoteproc devices are initialized
104  * rproc_load() - load binary to a remote processor
105  * @id:		id of the remote processor
114  * rproc_start() - Start a remote processor
115  * @id:		id of the remote processor
122  * rproc_stop() - Stop a remote processor
123  * @id:		id of the remote processor
130  * rproc_reset() - reset a remote processor
131  * @id:		id of the remote processor
138  * rproc_ping() - ping a remote processor to check if it can communicate
139  * @id:		id of the remote processor
142  * as part of remoteproc framework - hook on to appropriate bus architecture to
150  * rproc_is_running() - check to see if remote processor is running
151  * @id:		id of the remote processor
153  * NOTE: this may not involve actual communication capability of the remote
160 static inline int rproc_init(void) { return -ENOSYS; }  in rproc_init()
161 static inline int rproc_dev_init(int id) { return -ENOSYS; }  in rproc_dev_init()
163 static inline int rproc_load(int id, ulong addr, ulong size) { return -ENOSYS; }  in rproc_load()
164 static inline int rproc_start(int id) { return -ENOSYS; }  in rproc_start()
165 static inline int rproc_stop(int id) { return -ENOSYS; }  in rproc_stop()
166 static inline int rproc_reset(int id) { return -ENOSYS; }  in rproc_reset()
167 static inline int rproc_ping(int id) { return -ENOSYS; }  in rproc_ping()
168 static inline int rproc_is_running(int id) { return -ENOSYS; }  in rproc_is_running()