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/Linux-v6.1/drivers/remoteproc/
DKconfig2 menu "Remoteproc drivers"
4 config REMOTEPROC config
15 if REMOTEPROC
18 bool "Remoteproc character device interface"
20 Say y here to have a character device interface for the remoteproc
27 tristate "i.MX remoteproc support"
38 tristate "i.MX DSP remoteproc support"
49 tristate "Ingenic JZ47xx VPU remoteproc support"
68 tristate "OMAP remoteproc support"
87 bool "OMAP remoteproc watchdog timer"
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DMakefile6 obj-$(CONFIG_REMOTEPROC) += remoteproc.o
7 remoteproc-y := remoteproc_core.o
8 remoteproc-y += remoteproc_coredump.o
9 remoteproc-y += remoteproc_debugfs.o
10 remoteproc-y += remoteproc_sysfs.o
11 remoteproc-y += remoteproc_virtio.o
12 remoteproc-y += remoteproc_elf_loader.o
Domap_remoteproc.c28 #include <linux/remoteproc.h>
99 * @fck: functional clock for the remoteproc
141 * omap_rproc_request_timer() - request a timer for a remoteproc
147 * a remoteproc. The returned handle is stored in the .odt field of the
173 /* clean counter, remoteproc code will set the value */ in omap_rproc_request_timer()
180 * omap_rproc_start_timer() - start a timer for a remoteproc
183 * This helper function is used to start a timer associated with a remoteproc,
196 * omap_rproc_stop_timer() - stop a timer for a remoteproc
200 * remoteproc, and needs to be called either during a device shutdown
213 * omap_rproc_release_timer() - release a timer for a remoteproc
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Dkeystone_remoteproc.c3 * TI Keystone DSP remoteproc driver
20 #include <linux/remoteproc.h>
44 * @rproc: remoteproc device handle
99 * Process the remoteproc exceptions
107 * to the remoteproc driver core, to trigger a recovery.
121 * This function is executed upon scheduling of the keystone remoteproc
246 * can be used either by the remoteproc core for loading (when using kernel
247 * remoteproc loader), or by any rpmsg bus drivers.
458 dev_err(dev, "failed to add register device with remoteproc core, status = %d\n", in keystone_rproc_probe()
515 MODULE_DESCRIPTION("TI Keystone DSP Remoteproc driver");
Dti_k3_dsp_remoteproc.c16 #include <linux/remoteproc.h>
67 * @rproc: remoteproc device handle
104 * and we let remoteproc core handle it.
123 * remoteproc detected an exception, but error recovery is not in k3_dsp_rproc_mbox_callback()
261 * internal RAMs. The .prepare() ops is invoked by remoteproc core before any
264 * remoteproc mode.
287 * by the remoteproc core after the remoteproc is stopped to balance the global
288 * reset. This callback is invoked only in remoteproc mode.
309 * were met. This callback is invoked only in remoteproc mode.
350 * of any pending messages. This callback is invoked only in remoteproc mode.
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Dqcom_common.c14 #include <linux/remoteproc.h>
15 #include <linux/remoteproc/qcom_rproc.h>
211 * @ssr_name: identifier of the associated remoteproc for ssr notifications
253 * @rproc: remoteproc handle
256 * Register all segments of the ELF in the remoteproc coredump segment list
379 * remoteproc associated with @name. The notifier block's callback
472 * registered listeners for the remoteproc when it's SSR events occur
508 MODULE_DESCRIPTION("Qualcomm Remoteproc helper driver");
Dremoteproc_sysfs.c6 #include <linux/remoteproc.h>
97 * default: When the remoteproc crashes the entire coredump will be
258 .name = "remoteproc",
264 /* create remoteproc device class for sysfs */ in rproc_init_sysfs()
268 pr_err("remoteproc: unable to register class\n"); in rproc_init_sysfs()
Dremoteproc_cdev.c3 * Character device interface driver for Remoteproc framework.
12 #include <linux/remoteproc.h>
123 ret = alloc_chrdev_region(&rproc_major, 0, NUM_RPROC_DEVICES, "remoteproc"); in rproc_init_cdev()
Dst_slim_rproc.c17 #include <linux/remoteproc.h>
18 #include <linux/remoteproc/st_slim_rproc.h>
110 * Remoteproc slim specific device handlers
289 /* Register as a remoteproc device */ in st_slim_rproc_alloc()
292 dev_err(dev, "registration of slim remoteproc failed\n"); in st_slim_rproc_alloc()
Dremoteproc_core.c31 #include <linux/remoteproc.h>
58 /* Unique indices for remoteproc devices */
164 * rproc_da_to_va() - lookup the kernel virtual address for a remoteproc address
166 * @da: remoteproc device address to translate
183 * translations on the internal remoteproc memory regions through a platform
424 * remoteproc core, otherwise it is NULL. in rproc_free_vring()
1550 * the remoteproc core. That cache table should be used for in rproc_reset_rsc_table_on_stop()
1813 * rproc_trigger_recovery() - recover a remoteproc
1818 * remoteproc functional again.
2021 * remoteproc core
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Dpru_rproc.c3 * PRU-ICSS remoteproc driver for various TI SoCs
20 #include <linux/remoteproc.h>
107 * struct pru_rproc - PRU remoteproc structure
111 * @rproc: remoteproc pointer for this PRU core
253 * The entries are created only if the parent remoteproc debugfs directory
254 * exists, and will be cleaned up by the remoteproc core.
323 * for these mappings for a given PRU remoteproc is always its in pru_handle_intrmap()
505 * Provide address translations for only PRU Data RAMs through the remoteproc
641 /* skip the memzero logic performed by remoteproc ELF loader */ in pru_rproc_load_elf_segments()
809 * remoteproc sysfs interface or through the equivalent kernel API. in pru_rproc_probe()
/Linux-v6.1/Documentation/ABI/testing/
Dsysfs-class-remoteproc1 What: /sys/class/remoteproc/.../firmware
10 stopped (using /sys/class/remoteproc/.../state) and write a new filename.
12 What: /sys/class/remoteproc/.../state
46 /sys/class/remoteproc/.../firmware. The remote processor should
52 What: /sys/class/remoteproc/.../name
62 What: /sys/class/remoteproc/.../coredump
86 What: /sys/class/remoteproc/.../recovery
/Linux-v6.1/Documentation/staging/
Dremoteproc.rst17 The remoteproc framework allows different platforms/architectures to
22 platform-specific remoteproc drivers only need to provide a few low-level
28 remoteproc will add those devices. This makes it possible to reuse the
84 #include <linux/remoteproc.h>
151 Register @rproc with the remoteproc framework, after it has been
186 Report a crash in a remoteproc
190 non-remoteproc driver. This function can be called from atomic/interrupt
196 These callbacks should be provided by platform-specific remoteproc
211 Every remoteproc implementation should at least provide the ->start and ->stop
217 The boot address, in case needed, can be found in rproc->bootaddr (remoteproc
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/Linux-v6.1/include/linux/remoteproc/
Dqcom_rproc.h7 * enum qcom_ssr_notify_type - Startup/Shutdown events related to a remoteproc
10 * @QCOM_SSR_BEFORE_POWERUP: Remoteproc about to start (prepare stage)
11 * @QCOM_SSR_AFTER_POWERUP: Remoteproc is running (start stage)
12 * @QCOM_SSR_BEFORE_SHUTDOWN: Remoteproc crashed or shutting down (stop stage)
13 * @QCOM_SSR_AFTER_SHUTDOWN: Remoteproc is down (unprepare stage)
/Linux-v6.1/Documentation/devicetree/bindings/remoteproc/
Drenesas,rcar-rproc.yaml4 $id: "http://devicetree.org/schemas/remoteproc/renesas,rcar-rproc.yaml#"
13 This document defines the bindings for the remoteproc component that loads and
31 remoteproc device. This is variable and describes the memories shared with
32 the remote processor (e.g. remoteproc firmware and carveouts, rpmsg
Dst,stm32-rproc.yaml4 $id: "http://devicetree.org/schemas/remoteproc/st,stm32-rproc.yaml#"
10 This document defines the binding for the remoteproc component that loads and
92 remoteproc device. This is variable and describes the memories shared with
93 the remote processor (e.g. remoteproc firmware and carveouts, rpmsg
131 If defined, when remoteproc is probed, it loads the default firmware and
Dti,omap-remoteproc.yaml4 $id: http://devicetree.org/schemas/remoteproc/ti,omap-remoteproc.yaml#
7 title: OMAP4+ Remoteproc Devices
99 with the remoteproc device. The reserved memory node
106 Address space for any remoteproc memories present on
137 Custom autosuspend delay for the remoteproc in milliseconds.
Dqcom,pil-info.yaml4 $id: http://devicetree.org/schemas/remoteproc/qcom,pil-info.yaml#
14 used for communicating remoteproc relocation information to post mortem
Dqcom,glink-edge.yaml4 $id: http://devicetree.org/schemas/remoteproc/qcom,glink-edge.yaml#
62 remoteproc@8a00000 {
Dwkup_m3_rproc.txt1 TI Wakeup M3 Remoteproc Driver
7 binary to accomplish this. The wkup_m3 remoteproc driver handles the loading of
Damlogic,meson-mx-ao-arc.yaml4 $id: "http://devicetree.org/schemas/remoteproc/amlogic,meson-mx-ao-arc.yaml#"
77 remoteproc@1c {
Dqcom,smd-edge.yaml4 $id: http://devicetree.org/schemas/remoteproc/qcom,smd-edge.yaml#
108 remoteproc {
/Linux-v6.1/include/linux/
Dremoteproc.h59 * of specific remoteproc configuration. Other entries require the host to
205 * want remoteproc implementations to provide us ranges of physical addresses
286 * By providing this resource entry, the firmware essentially asks remoteproc
292 * the Linux side which is running remoteproc to control the remote
514 * @dev: virtual device for refcounting and common remoteproc behavior
540 * @sysfs_read_only: flag to make remoteproc sysfs files read only
546 * @cdev_put_on_release: flag to indicate if remoteproc should be shutdown on @char_dev release
547 * @features: indicate remoteproc features
592 * struct rproc_subdev - subdevice tied to a remoteproc
614 * struct rproc_vring - remoteproc vring state
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/Linux-v6.1/drivers/media/platform/mediatek/vcodec/
Dmtk_vcodec_fw.h6 #include <linux/remoteproc.h>
7 #include <linux/remoteproc/mtk_scp.h>
/Linux-v6.1/drivers/rpmsg/
Dqcom_glink_ssr.c12 #include <linux/remoteproc/qcom_rproc.h>
62 * qcom_glink_ssr_notify() - notify GLINK SSR about stopped remoteproc
63 * @ssr_name: name of the remoteproc that has been stopped

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