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=-9.0 required=3.0 tests=DATE_IN_FUTURE_06_12, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,USER_AGENT_GIT autolearn=ham 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 6E254C7112F for ; Mon, 21 Jan 2019 11:02:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 455842085A for ; Mon, 21 Jan 2019 11:02:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728012AbfAULCb (ORCPT ); Mon, 21 Jan 2019 06:02:31 -0500 Received: from mxhk.zte.com.cn ([63.217.80.70]:22818 "EHLO mxhk.zte.com.cn" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727430AbfAULCL (ORCPT ); Mon, 21 Jan 2019 06:02:11 -0500 Received: from mse01.zte.com.cn (unknown [10.30.3.20]) by Forcepoint Email with ESMTPS id CF07BE943CEBFC2B60F4; Mon, 21 Jan 2019 19:02:09 +0800 (CST) Received: from notes_smtp.zte.com.cn ([10.30.1.239]) by mse01.zte.com.cn with ESMTP id x0LB1wgZ011604; Mon, 21 Jan 2019 19:01:58 +0800 (GMT-8) (envelope-from peng.hao2@zte.com.cn) Received: from localhost.localdomain.localdomain ([10.74.120.59]) by szsmtp06.zte.com.cn (Lotus Domino Release 8.5.3FP6) with ESMTP id 2019012119020641-23367784 ; Mon, 21 Jan 2019 19:02:06 +0800 From: Peng Hao To: gregkh@linuxfoundation.org, arnd@arndb.de, andy.shevchenko@gmail.com Cc: linux-kernel@vger.kernel.org, Peng Hao Subject: [PATCH 6/6] misc/pvpanic : add pvpanic pci driver Date: Tue, 22 Jan 2019 03:25:11 +0800 Message-Id: <1548098711-52497-6-git-send-email-peng.hao2@zte.com.cn> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1548098711-52497-1-git-send-email-peng.hao2@zte.com.cn> References: <1548098711-52497-1-git-send-email-peng.hao2@zte.com.cn> X-MIMETrack: Itemize by SMTP Server on SZSMTP06/server/zte_ltd(Release 8.5.3FP6|November 21, 2013) at 2019-01-21 19:02:06, Serialize by Router on notes_smtp/zte_ltd(Release 9.0.1FP7|August 17, 2016) at 2019-01-21 19:01:58, Serialize complete at 2019-01-21 19:01:58 X-MAIL: mse01.zte.com.cn x0LB1wgZ011604 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add pvpanic pci driver to pvpanic driver framework. Signed-off-by: Peng Hao --- drivers/misc/pvpanic/Kconfig | 5 ++++ drivers/misc/pvpanic/Makefile | 1 + drivers/misc/pvpanic/pvpanic-pci.c | 56 ++++++++++++++++++++++++++++++++++++++ 3 files changed, 62 insertions(+) create mode 100644 drivers/misc/pvpanic/pvpanic-pci.c diff --git a/drivers/misc/pvpanic/Kconfig b/drivers/misc/pvpanic/Kconfig index 47f8709..46b6e05 100644 --- a/drivers/misc/pvpanic/Kconfig +++ b/drivers/misc/pvpanic/Kconfig @@ -17,4 +17,9 @@ config PVPANIC_OF tristate "pvpanic mmio driver" depends on OF +config PVPANIC_PCI + tristate "pvpanic pci driver" + depends on PCI + default PVPANIC + endif diff --git a/drivers/misc/pvpanic/Makefile b/drivers/misc/pvpanic/Makefile index 63ef0db..7c71f85 100644 --- a/drivers/misc/pvpanic/Makefile +++ b/drivers/misc/pvpanic/Makefile @@ -5,3 +5,4 @@ obj-$(CONFIG_PVPANIC) += pvpanic.o obj-$(CONFIG_PVPANIC_ACPI) += pvpanic-acpi.o obj-$(CONFIG_PVPANIC_OF) += pvpanic-of.o +obj-$(CONFIG_PVPANIC_PCI) += pvpanic-pci.o diff --git a/drivers/misc/pvpanic/pvpanic-pci.c b/drivers/misc/pvpanic/pvpanic-pci.c new file mode 100644 index 0000000..b4f453b --- /dev/null +++ b/drivers/misc/pvpanic/pvpanic-pci.c @@ -0,0 +1,56 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * pvpanic acpi driver. + * + * Copyright (C) 2019 ZTE Ltd. + * Author: Peng Hao + */ + +#include +#include +#include +#include +#include "pvpanic.h" + +#define PCI_VENDOR_ID_REDHAT 0x1b36 +#define PCI_DEVICE_ID_REDHAT_PVPANIC 0x0101 + +static const struct pci_device_id pvpanic_pci_id_tbl[] = { + { PCI_DEVICE(PCI_VENDOR_ID_REDHAT, PCI_DEVICE_ID_REDHAT_PVPANIC),}, + {} +}; + +static int pvpanic_pci_probe(struct pci_dev *pdev, + const struct pci_device_id *ent) +{ + int ret; + struct resource res; + + ret = pcim_enable_device(pdev); + if (ret < 0) + return ret; + + memset(&res, 0, sizeof(res)); + res.start = pci_resource_start(pdev, 0); + res.end = pci_resource_end(pdev, 0); + res.flags = IORESOURCE_MEM; + ret = pvpanic_add_device(&pdev->dev, &res); + if (ret) + return ret; + + return 0; +} + +static void pvpanic_pci_remove(struct pci_dev *pdev) +{ + pvpanic_remove_device(); +} + +static struct pci_driver pvpanic_pci_driver = { + .name = "pvpanic-pci", + .id_table = pvpanic_pci_id_tbl, + .probe = pvpanic_pci_probe, + .remove = pvpanic_pci_remove, +}; + +module_pci_driver(pvpanic_pci_driver); -- 1.8.3.1