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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2021-05-04 21:08:51 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2021-05-04 21:08:51 +0300 |
| commit | a01d9524cad7c0327bb6d6777639b4c0b3df8840 (patch) | |
| tree | 8c907434536253d1af82be61d05897819a71f33f /include | |
| parent | 0c01a4c4ca5b2b06bdc5f633b943eea5fe4f390e (diff) | |
| parent | 26594c6bbb60c6bc87e3762a86ceece57d164c66 (diff) | |
| download | linux-a01d9524cad7c0327bb6d6777639b4c0b3df8840.tar.xz | |
Merge tag 'rpmsg-v5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc
Pull rpmsg updates from Bjorn Andersson:
"In addition to some bug fixes and cleanups this adds support for
exposing the virtio based transport to user space using the rpmsg_char
driver"
* tag 'rpmsg-v5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc:
rpmsg: qcom_glink_native: fix error return code of qcom_glink_rx_data()
rpmsg: char: Return an error if device already open
rpmsg: virtio: Register the rpmsg_char device
rpmsg: char: Use rpmsg_sendto to specify the message destination address
rpmsg: Add short description of the IOCTL defined in UAPI.
rpmsg: Move RPMSG_ADDR_ANY in user API
rpmsg: char: Rename rpmsg_char_init to rpmsg_chrdev_init
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/rpmsg.h | 3 | ||||
| -rw-r--r-- | include/uapi/linux/rpmsg.h | 13 |
2 files changed, 12 insertions, 4 deletions
diff --git a/include/linux/rpmsg.h b/include/linux/rpmsg.h index a5db828b2420..d97dcd049f18 100644 --- a/include/linux/rpmsg.h +++ b/include/linux/rpmsg.h @@ -18,8 +18,7 @@ #include <linux/mutex.h> #include <linux/poll.h> #include <linux/rpmsg/byteorder.h> - -#define RPMSG_ADDR_ANY 0xFFFFFFFF +#include <uapi/linux/rpmsg.h> struct rpmsg_device; struct rpmsg_endpoint; diff --git a/include/uapi/linux/rpmsg.h b/include/uapi/linux/rpmsg.h index e14c6dab4223..f5ca8740f3fb 100644 --- a/include/uapi/linux/rpmsg.h +++ b/include/uapi/linux/rpmsg.h @@ -9,11 +9,13 @@ #include <linux/ioctl.h> #include <linux/types.h> +#define RPMSG_ADDR_ANY 0xFFFFFFFF + /** * struct rpmsg_endpoint_info - endpoint info representation * @name: name of service - * @src: local address - * @dst: destination address + * @src: local address. To set to RPMSG_ADDR_ANY if not used. + * @dst: destination address. To set to RPMSG_ADDR_ANY if not used. */ struct rpmsg_endpoint_info { char name[32]; @@ -21,7 +23,14 @@ struct rpmsg_endpoint_info { __u32 dst; }; +/** + * Instantiate a new rmpsg char device endpoint. + */ #define RPMSG_CREATE_EPT_IOCTL _IOW(0xb5, 0x1, struct rpmsg_endpoint_info) + +/** + * Destroy a rpmsg char device endpoint created by the RPMSG_CREATE_EPT_IOCTL. + */ #define RPMSG_DESTROY_EPT_IOCTL _IO(0xb5, 0x2) #endif |