Move structure rpmsg_ns_msg to its own header file so that it can be used by other entities.
Signed-off-by: Mathieu Poirier <mathieu.poir...@linaro.org> Reviewed-by: Arnaud Pouliquen <arnaud.pouliq...@st.com> --- drivers/rpmsg/virtio_rpmsg_bus.c | 32 +----------------------- include/linux/rpmsg/ns.h | 42 ++++++++++++++++++++++++++++++++ 2 files changed, 43 insertions(+), 31 deletions(-) create mode 100644 include/linux/rpmsg/ns.h diff --git a/drivers/rpmsg/virtio_rpmsg_bus.c b/drivers/rpmsg/virtio_rpmsg_bus.c index 5259fbbc8e68..20d0cf909bea 100644 --- a/drivers/rpmsg/virtio_rpmsg_bus.c +++ b/drivers/rpmsg/virtio_rpmsg_bus.c @@ -20,6 +20,7 @@ #include <linux/of_device.h> #include <linux/rpmsg.h> #include <linux/rpmsg/byteorder.h> +#include <linux/rpmsg/ns.h> #include <linux/scatterlist.h> #include <linux/slab.h> #include <linux/sched.h> @@ -93,34 +94,6 @@ struct rpmsg_hdr { u8 data[]; } __packed; -/** - * struct rpmsg_ns_msg - dynamic name service announcement message - * @name: name of remote service that is published - * @addr: address of remote service that is published - * @flags: indicates whether service is created or destroyed - * - * This message is sent across to publish a new service, or announce - * about its removal. When we receive these messages, an appropriate - * rpmsg channel (i.e device) is created/destroyed. In turn, the ->probe() - * or ->remove() handler of the appropriate rpmsg driver will be invoked - * (if/as-soon-as one is registered). - */ -struct rpmsg_ns_msg { - char name[RPMSG_NAME_SIZE]; - __rpmsg32 addr; - __rpmsg32 flags; -} __packed; - -/** - * enum rpmsg_ns_flags - dynamic name service announcement flags - * - * @RPMSG_NS_CREATE: a new remote service was just created - * @RPMSG_NS_DESTROY: a known remote service was just destroyed - */ -enum rpmsg_ns_flags { - RPMSG_NS_CREATE = 0, - RPMSG_NS_DESTROY = 1, -}; /** * struct virtio_rpmsg_channel - rpmsg channel descriptor @@ -167,9 +140,6 @@ struct virtio_rpmsg_channel { */ #define RPMSG_RESERVED_ADDRESSES (1024) -/* Address 53 is reserved for advertising remote services */ -#define RPMSG_NS_ADDR (53) - static void virtio_rpmsg_destroy_ept(struct rpmsg_endpoint *ept); static int virtio_rpmsg_send(struct rpmsg_endpoint *ept, void *data, int len); static int virtio_rpmsg_sendto(struct rpmsg_endpoint *ept, void *data, int len, diff --git a/include/linux/rpmsg/ns.h b/include/linux/rpmsg/ns.h new file mode 100644 index 000000000000..73ecc91dc26f --- /dev/null +++ b/include/linux/rpmsg/ns.h @@ -0,0 +1,42 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + +#ifndef _LINUX_RPMSG_NS_H +#define _LINUX_RPMSG_NS_H + +#include <linux/mod_devicetable.h> +#include <linux/rpmsg/byteorder.h> +#include <linux/types.h> + +/** + * struct rpmsg_ns_msg - dynamic name service announcement message + * @name: name of remote service that is published + * @addr: address of remote service that is published + * @flags: indicates whether service is created or destroyed + * + * This message is sent across to publish a new service, or announce + * about its removal. When we receive these messages, an appropriate + * rpmsg channel (i.e device) is created/destroyed. In turn, the ->probe() + * or ->remove() handler of the appropriate rpmsg driver will be invoked + * (if/as-soon-as one is registered). + */ +struct rpmsg_ns_msg { + char name[RPMSG_NAME_SIZE]; + __rpmsg32 addr; + __rpmsg32 flags; +} __packed; + +/** + * enum rpmsg_ns_flags - dynamic name service announcement flags + * + * @RPMSG_NS_CREATE: a new remote service was just created + * @RPMSG_NS_DESTROY: a known remote service was just destroyed + */ +enum rpmsg_ns_flags { + RPMSG_NS_CREATE = 0, + RPMSG_NS_DESTROY = 1, +}; + +/* Address 53 is reserved for advertising remote services */ +#define RPMSG_NS_ADDR (53) + +#endif -- 2.25.1