From patchwork Thu Oct 4 13:40:16 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Arun Kumar Neelakantam X-Patchwork-Id: 10626193 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id EA96613BB for ; Thu, 4 Oct 2018 13:40:34 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id D1807291B7 for ; Thu, 4 Oct 2018 13:40:34 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id CF93C291BB; Thu, 4 Oct 2018 13:40:34 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.7 required=2.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 67BF8291DB for ; Thu, 4 Oct 2018 13:40:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727283AbeJDUdy (ORCPT ); Thu, 4 Oct 2018 16:33:54 -0400 Received: from smtp.codeaurora.org ([198.145.29.96]:42618 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727264AbeJDUdy (ORCPT ); Thu, 4 Oct 2018 16:33:54 -0400 Received: by smtp.codeaurora.org (Postfix, from userid 1000) id 6703D607F4; Thu, 4 Oct 2018 13:40:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1538660433; bh=sfcAhcy+9GmrPMHdIGm1/YtoQlNjJuS2G1krXZgBuqo=; h=From:To:Cc:Subject:Date:From; b=MzykVGAiIx4oakjg317vMbkrmOXGcXNYhp4CjzEmrjXGSj3CifIviLsTdQHc7G/1N EaP5sV5iigjcE8uCoKVqHwD3PyTzODoh0BWkT6FTYt7hS80SA5jSfZb91XNN1e0US1 VK09yJOkgPlI05EIVhGcopCC3+2xyh6UbrNqt6ec= Received: from aneelaka-linux.qualcomm.com (blr-c-bdr-fw-01_globalnat_allzones-outside.qualcomm.com [103.229.19.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: aneela@smtp.codeaurora.org) by smtp.codeaurora.org (Postfix) with ESMTPSA id 625966081B; Thu, 4 Oct 2018 13:40:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1538660432; bh=sfcAhcy+9GmrPMHdIGm1/YtoQlNjJuS2G1krXZgBuqo=; h=From:To:Cc:Subject:Date:From; b=LxENiXKnW04Nub57f+6FE11A5TCmpjTMlNX0KaqNL/6GdIRv8ua1P68oXpRUb8qnn 8k17fh7+mEZDAou1cGaXyjclkG0ldVBcN8F6OBJCQeTerd2tgN30dY+luqJimxAn2I nXwORDEk7Aibq3cORDqFPFKr7bAiMt6yA5pgSRMw= DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 625966081B Authentication-Results: pdx-caf-mail.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: pdx-caf-mail.web.codeaurora.org; spf=none smtp.mailfrom=aneela@codeaurora.org From: Arun Kumar Neelakantam To: ohad@wizery.com, bjorn.andersson@linaro.org, clew@codeaurora.org, sricharan@codeaurora.org Cc: linux-remoteproc@vger.kernel.org, linux-kernel@vger.kernel.org, Arun Kumar Neelakantam Subject: [PATCH V2 0/4] Add TIOCM Signals support for RPMSG char devices Date: Thu, 4 Oct 2018 19:10:16 +0530 Message-Id: <1538660420-27797-1-git-send-email-aneela@codeaurora.org> X-Mailer: git-send-email 1.9.1 Sender: linux-remoteproc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-remoteproc@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Glink transport support signals to exchange state notification between local and remote side clients. Adding support to send/receive the signal command and notify the clients through callback and POLL notification. Changes since v1: - Split the patches as per functional areas like core, char, glink - Add set, clear mask for TIOCMSET - Merge the char signal callback and POLLPRI patches Arun Kumar Neelakantam (4): rpmsg: core: Add signal API support rpmsg: glink: Add support to handle signals command rpmsg: char: Add TIOCMGET/TIOCMSET ioctl support rpmsg: char: Add signal callback and POLLPRI support drivers/rpmsg/qcom_glink_native.c | 130 ++++++++++++++++++++++++++++++++++++++ drivers/rpmsg/rpmsg_char.c | 75 +++++++++++++++++++++- drivers/rpmsg/rpmsg_core.c | 42 ++++++++++++ drivers/rpmsg/rpmsg_internal.h | 5 ++ include/linux/rpmsg.h | 27 ++++++++ 5 files changed, 276 insertions(+), 3 deletions(-)