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 X-Spam-Level: X-Spam-Status: No, score=-3.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C1151C2BA19 for ; Wed, 15 Apr 2020 12:35:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9BF5520767 for ; Wed, 15 Apr 2020 12:35:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S369802AbgDOMfP (ORCPT ); Wed, 15 Apr 2020 08:35:15 -0400 Received: from m177134.mail.qiye.163.com ([123.58.177.134]:2551 "EHLO m177134.mail.qiye.163.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S369745AbgDOMeX (ORCPT ); Wed, 15 Apr 2020 08:34:23 -0400 Received: from ubuntu.localdomain (unknown [58.251.74.226]) by m17618.mail.qiye.163.com (Hmail) with ESMTPA id A5EC54E23DF; Wed, 15 Apr 2020 20:34:16 +0800 (CST) From: Wang Wenhu To: gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, oss@buserror.net, christophe.leroy@c-s.fr, linuxppc-dev@lists.ozlabs.org Cc: kernel@vivo.com, Wang Wenhu Subject: [PATCH 0/5] drivers: uio: new driver uio_fsl_85xx_cache_sram Date: Wed, 15 Apr 2020 05:33:41 -0700 Message-Id: <20200415123346.116212-1-wenhu.wang@vivo.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-HM-Spam-Status: e1kfGhgUHx5ZQUlXWQgYFAkeWUFZTVVPTklLS0tKT0pKT0hDWVdZKFlBSE 83V1ktWUFJV1kJDhceCFlBWTU0KTY6NyQpLjc#WQY+ X-HM-Sender-Digest: e1kMHhlZQR0aFwgeV1kSHx4VD1lBWUc6MjI6KSo*CTgzQwgDA0I5IzQc MzMKCQxVSlVKTkNNQk5PS05CS0tMVTMWGhIXVQweFRMOVQwaFRw7DRINFFUYFBZFWVdZEgtZQVlO Q1VJTkpVTE9VSUlNWVdZCAFZQUlKSk43Bg++ X-HM-Tid: 0a717dd534d09376kuwsa5ec54e23df Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This series add a new uio driver for freescale 85xx platforms to access the Cache-Sram form user level. This is extremely helpful for the user-space applications that require high performance memory accesses. It fixes the compile errors and warning of the hardware level drivers and implements the uio driver in uio_fsl_85xx_cache_sram.c. Wang Wenhu (5): powerpc: 85xx: make FSL_85XX_CACHE_SRAM configurable powerpc: sysdev: fix compile error for fsl_85xx_cache_sram powerpc: sysdev: fix compile warning for fsl_85xx_cache_sram powerpc: sysdev: fix compile error for fsl_85xx_l2ctlr drivers: uio: new driver for fsl_85xx_cache_sram arch/powerpc/platforms/85xx/Kconfig | 2 +- arch/powerpc/platforms/Kconfig.cputype | 5 +- arch/powerpc/sysdev/fsl_85xx_cache_sram.c | 3 +- arch/powerpc/sysdev/fsl_85xx_l2ctlr.c | 1 + drivers/uio/Kconfig | 8 + drivers/uio/Makefile | 1 + drivers/uio/uio_fsl_85xx_cache_sram.c | 195 ++++++++++++++++++++++ 7 files changed, 211 insertions(+), 4 deletions(-) create mode 100644 drivers/uio/uio_fsl_85xx_cache_sram.c -- 2.17.1