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authorClement Leger <cleger@kalray.eu>2019-06-17 14:57:30 +0200
committerBjorn Andersson <bjorn.andersson@linaro.org>2019-06-29 12:02:17 -0700
commitb1a17513a2d60f9e933016bed04d0eeb8651a915 (patch)
tree3cdda74ef3de7317259b3651d03a6a542a9bee38 /Documentation/remoteproc.txt
parent16a3c637f0742ec41bb69978e0d7b606a22a9c54 (diff)
remoteproc: add vendor resources handling
In order to allow rproc backend to handle vendor resources such as in OpenAMP, add a handle_rsc hook. This hook allow the rproc backends to handle vendor resources as they like. The hook will be called only for vendor resources and should return RSC_HANDLED on successful resource handling, RSC_IGNORED if resource was ignored, or a negative value on error. Signed-off-by: Clement Leger <cleger@kalray.eu> Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Diffstat (limited to 'Documentation/remoteproc.txt')
-rw-r--r--Documentation/remoteproc.txt14
1 files changed, 9 insertions, 5 deletions
diff --git a/Documentation/remoteproc.txt b/Documentation/remoteproc.txt
index 77fb03acdbb4..03c3d2e568b0 100644
--- a/Documentation/remoteproc.txt
+++ b/Documentation/remoteproc.txt
@@ -314,6 +314,8 @@ Here are the various resource types that are currently supported::
* @RSC_VDEV: declare support for a virtio device, and serve as its
* virtio header.
* @RSC_LAST: just keep this one at the end
+ * @RSC_VENDOR_START: start of the vendor specific resource types range
+ * @RSC_VENDOR_END: end of the vendor specific resource types range
*
* Please note that these values are used as indices to the rproc_handle_rsc
* lookup table, so please keep them sane. Moreover, @RSC_LAST is used to
@@ -321,11 +323,13 @@ Here are the various resource types that are currently supported::
* please update it as needed.
*/
enum fw_resource_type {
- RSC_CARVEOUT = 0,
- RSC_DEVMEM = 1,
- RSC_TRACE = 2,
- RSC_VDEV = 3,
- RSC_LAST = 4,
+ RSC_CARVEOUT = 0,
+ RSC_DEVMEM = 1,
+ RSC_TRACE = 2,
+ RSC_VDEV = 3,
+ RSC_LAST = 4,
+ RSC_VENDOR_START = 128,
+ RSC_VENDOR_END = 512,
};
For more details regarding a specific resource type, please see its