From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id AA4DEC433FE for ; Wed, 23 Nov 2022 11:08:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237692AbiKWLIp (ORCPT ); Wed, 23 Nov 2022 06:08:45 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39430 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236676AbiKWLI1 (ORCPT ); Wed, 23 Nov 2022 06:08:27 -0500 Received: from mail-wr1-x436.google.com (mail-wr1-x436.google.com [IPv6:2a00:1450:4864:20::436]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9DA96E5C for ; Wed, 23 Nov 2022 03:08:05 -0800 (PST) Received: by mail-wr1-x436.google.com with SMTP id e11so15936109wru.8 for ; Wed, 23 Nov 2022 03:08:05 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bgdev-pl.20210112.gappssmtp.com; s=20210112; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=SxKKQVKQ81FxEODlSEwNHNcnF7Oq8Hf7J8RAhqpkNR0=; b=64bqPU1MpACkSz+2b/iR4rFkK2yOkXS6e7vbXAhgpMGWYlA7mOCt2r4qUnm6qD/1ct CiM3sI9ZcK1GEM+pGgcfb9GDPmImMhNKB8GMy/ZzCLBkqVdjm4oEPNGk/JI9r1ffWCpp gT4cs2j8XzOvGtwgEzfwtfbxP5i9GWYR8Rfztv199TWa7GB8kHm7Pfrez00dzmf3svMK TTQlRPFaPc/AZiLpzKVXmP219Cqo/KyHNsWQMnBGE/ZrL9HXUMn4Fz8l+La9SDHV7YSN zSC1BeY5aEazKgslBTLUhFZC2UwgHIMkLiUNzx64LYt/5BuaH0EGwGW0s/v+hsYzIopf QeDQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=SxKKQVKQ81FxEODlSEwNHNcnF7Oq8Hf7J8RAhqpkNR0=; b=fQMwBwbWD7rLfQ+wwUFjT+LkqYMFfboNMtUFDoHeWe7TepnWBKHJ/AS/C9YI11BzWO 5bXb3IimJJAiE+3ZgaZj/ye2u2gOx1ONKNR/0JTz9tfDaK3kkrdArL0NUyiY05nRUlyS dez8VJE6CByM5iNHa2ErBhEpQlJS0BYPnmhZvntr5QWz9rN9rCr0JnLVQlObSwHxlOll PkqnuC8usVL2QgrrgLezf32yM6P+84SvmkCaVIRNKy0s5O/ln4IEC9C5+23sCPqOem7A FkMkJB95D0GDO9/dZGclULMQaoSIfA3ceOU0kggRlS6/GPIGbeBi7/7OoynElJo6b0Ee tL1g== X-Gm-Message-State: ANoB5pllJItaBLyOGnZdfjvZXXJq6NEoQJ4IvuVkq3HLCtRGWdPPhZHz wru5WzS3UYw9dO5l+xP7EC25Jw== X-Google-Smtp-Source: AA0mqf7/CLlZBAm0JOsutqH40giJkGNz4w7NX22yD+LfdhiJC6ahf/IjVNxrYowLnpmRtARS/tcxxg== X-Received: by 2002:adf:dd4c:0:b0:241:c075:30db with SMTP id u12-20020adfdd4c000000b00241c07530dbmr7159238wrm.159.1669201684196; Wed, 23 Nov 2022 03:08:04 -0800 (PST) Received: from brgl-uxlite.home ([2a01:cb1d:334:ac00:ae74:d94f:4677:3378]) by smtp.gmail.com with ESMTPSA id f13-20020a05600c4e8d00b003c6c182bef9sm2560406wmq.36.2022.11.23.03.08.03 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 23 Nov 2022 03:08:03 -0800 (PST) From: Bartosz Golaszewski To: Andy Gross , Bjorn Andersson , Konrad Dybcio , Greg Kroah-Hartman , Jiri Slaby , Srinivas Kandagatla , Vinod Koul , Alex Elder , =?UTF-8?q?Ilpo=20J=C3=A4rvinen?= Cc: linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-serial@vger.kernel.org, Bartosz Golaszewski Subject: [PATCH v3 00/13] serial: qcom-geni-serial: implement support for SE DMA Date: Wed, 23 Nov 2022 12:07:46 +0100 Message-Id: <20221123110759.1836666-1-brgl@bgdev.pl> X-Mailer: git-send-email 2.37.2 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-serial@vger.kernel.org From: Bartosz Golaszewski The goal of this series is to update the qcom-geni-serial driver to use the DMA mode of the QUPv3 serial engine. This is accomplished by the last patch in the series. The previous ones contain either various tweaks, reworks and refactoring or prepare the driver for adding DMA support. More work will follow on the serial engine in order to reduce code redundancy among its users and add support for SE DMA to the qcom GENI SPI driver. v2 -> v3: - drop devres patches from the series v1 -> v2: - turn to_dev_uport() macro into a static inline function - use CIRC_CNT_TO_END() and uart_xmit_advance() where applicable and don't handle xmit->tail directly - drop sizeof() where BYTES_PER_FIFO_WORD can be used - further refactor qcom_geni_serial_handle_tx_fifo() - collect review tags Bartosz Golaszewski (13): tty: serial: qcom-geni-serial: drop unneeded forward definitions tty: serial: qcom-geni-serial: remove unused symbols tty: serial: qcom-geni-serial: align #define values tty: serial: qcom-geni-serial: improve the to_dev_port() macro tty: serial: qcom-geni-serial: remove stray newlines tty: serial: qcom-geni-serial: refactor qcom_geni_serial_isr() tty: serial: qcom-geni-serial: remove unneeded tabs tty: serial: qcom-geni-serial: refactor qcom_geni_serial_handle_tx() tty: serial: qcom-geni-serial: drop the return value from handle_rx tty: serial: qcom-geni-serial: use of_device_id data tty: serial: qcom-geni-serial: stop operations in progress at shutdown soc: qcom-geni-se: add more symbol definitions tty: serial: qcom-geni-serial: add support for serial engine DMA drivers/tty/serial/qcom_geni_serial.c | 606 +++++++++++++++++--------- include/linux/qcom-geni-se.h | 3 + 2 files changed, 409 insertions(+), 200 deletions(-) -- 2.37.2