xiaoxiang781216 commented on PR #6537: URL: https://github.com/apache/incubator-nuttx/pull/6537#issuecomment-1171514627
Linux contain several subsystem for IPC: hardware spinlock: https://docs.kernel.org/locking/hwspinlock.html mailbox: https://www.kernel.org/doc/html/latest/driver-api/mailbox.html virtio: https://docs.oasis-open.org/virtio/virtio/v1.1/csprd01/virtio-v1.1-csprd01.html rpmsg: https://docs.kernel.org/staging/rpmsg.html remoteproc: https://docs.kernel.org/staging/remoteproc.html Item 1 and 2 directly map to the hardware block, and easy to define the driver interface Item 3 and 4 define the share memory layout which is purely defined by software not couple with the hardware Item 5 is used to control the life cycle(download firmware, start, stop) of the remote cpu You may get some ideal from them. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: commits-unsubscr...@nuttx.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org
