From patchwork Mon Apr 22 17:33:21 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ondrej Zary X-Patchwork-Id: 10911293 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 AE3A514DB for ; Mon, 22 Apr 2019 17:34:00 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id A2D4328678 for ; Mon, 22 Apr 2019 17:34:00 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 97AC628717; Mon, 22 Apr 2019 17:34:00 +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=-7.9 required=2.0 tests=BAYES_00,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 2673028701 for ; Mon, 22 Apr 2019 17:34:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727929AbfDVRdx (ORCPT ); Mon, 22 Apr 2019 13:33:53 -0400 Received: from hosting.gsystem.sk ([212.5.213.30]:33646 "EHLO hosting.gsystem.sk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726260AbfDVRds (ORCPT ); Mon, 22 Apr 2019 13:33:48 -0400 Received: from gsql.ggedos.sk (off-20.infotel.telecom.sk [212.5.213.20]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by hosting.gsystem.sk (Postfix) with ESMTPSA id AC6477A0421; Mon, 22 Apr 2019 19:33:45 +0200 (CEST) From: Ondrej Zary To: Rik Faith , "David A . Hinds" Cc: linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [RFC PATCH 2/4] fdomain: Resurrect driver (PCI support) Date: Mon, 22 Apr 2019 19:33:21 +0200 Message-Id: <20190422173323.15365-3-linux@zary.sk> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20190422173323.15365-1-linux@zary.sk> References: <20190422173323.15365-1-linux@zary.sk> Sender: linux-scsi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Future Domain TMC-3260/AHA-2920A PCI card support. Tested on Adaptec AHA-2920A PCI card. Signed-off-by: Ondrej Zary Reviewed-by: Christoph Hellwig --- drivers/scsi/Kconfig | 17 ++++++++++++ drivers/scsi/Makefile | 1 + drivers/scsi/fdomain_pci.c | 68 ++++++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 86 insertions(+) create mode 100644 drivers/scsi/fdomain_pci.c diff --git a/drivers/scsi/Kconfig b/drivers/scsi/Kconfig index 3d6b1f47cbb5..f9d058a07e2a 100644 --- a/drivers/scsi/Kconfig +++ b/drivers/scsi/Kconfig @@ -667,6 +667,23 @@ config SCSI_FDOMAIN tristate depends on SCSI +config SCSI_FDOMAIN_PCI + tristate "Future Domain TMC-3260/AHA-2920A PCI SCSI support" + depends on PCI && SCSI + select SCSI_FDOMAIN + help + This is support for Future Domain's PCI SCSI host adapters (TMC-3260) + and other adapters with PCI bus based on the Future Domain chipsets + (Adaptec AHA-2920A). + + NOTE: Newer Adaptec AHA-2920C boards use the Adaptec AIC-7850 chip + and should use the aic7xxx driver ("Adaptec AIC7xxx chipset SCSI + controller support"). This Future Domain driver works with the older + Adaptec AHA-2920A boards with a Future Domain chip on them. + + To compile this driver as a module, choose M here: the + module will be called fdomain_pci. + config SCSI_GDTH tristate "Intel/ICP (former GDT SCSI Disk Array) RAID Controller support" depends on PCI && SCSI diff --git a/drivers/scsi/Makefile b/drivers/scsi/Makefile index b8fbc6d2de54..f6cc4fbe6957 100644 --- a/drivers/scsi/Makefile +++ b/drivers/scsi/Makefile @@ -77,6 +77,7 @@ obj-$(CONFIG_SCSI_PM8001) += pm8001/ obj-$(CONFIG_SCSI_ISCI) += isci/ obj-$(CONFIG_SCSI_IPS) += ips.o obj-$(CONFIG_SCSI_FDOMAIN) += fdomain.o +obj-$(CONFIG_SCSI_FDOMAIN_PCI) += fdomain_pci.o obj-$(CONFIG_SCSI_GENERIC_NCR5380) += g_NCR5380.o obj-$(CONFIG_SCSI_QLOGIC_FAS) += qlogicfas408.o qlogicfas.o obj-$(CONFIG_PCMCIA_QLOGIC) += qlogicfas408.o diff --git a/drivers/scsi/fdomain_pci.c b/drivers/scsi/fdomain_pci.c new file mode 100644 index 000000000000..381a7157c078 --- /dev/null +++ b/drivers/scsi/fdomain_pci.c @@ -0,0 +1,68 @@ +// SPDX-License-Identifier: GPL-2.0 + +#include +#include +#include "fdomain.h" + +static int fdomain_pci_probe(struct pci_dev *pdev, + const struct pci_device_id *d) +{ + int err; + struct Scsi_Host *sh; + + err = pci_enable_device(pdev); + if (err) + goto fail; + + err = pci_request_regions(pdev, "fdomain_pci"); + if (err) + goto disable_device; + + err = -ENODEV; + if (pci_resource_len(pdev, 0) == 0) + goto release_region; + + sh = fdomain_create(pci_resource_start(pdev, 0), pdev->irq, 7, 0, NULL, + &pdev->dev); + if (!sh) + goto release_region; + + pci_set_drvdata(pdev, sh); + return 0; + +release_region: + pci_release_regions(pdev); +disable_device: + pci_disable_device(pdev); +fail: + return err; +} + +static void fdomain_pci_remove(struct pci_dev *pdev) +{ + struct Scsi_Host *sh = pci_get_drvdata(pdev); + + fdomain_destroy(sh); + pci_release_regions(pdev); + pci_disable_device(pdev); +} + +static struct pci_device_id fdomain_pci_table[] = { + { PCI_DEVICE(PCI_VENDOR_ID_FD, PCI_DEVICE_ID_FD_36C70) }, + {} +}; +MODULE_DEVICE_TABLE(pci, fdomain_pci_table); + +static struct pci_driver fdomain_pci_driver = { + .name = "fdomain_pci", + .id_table = fdomain_pci_table, + .probe = fdomain_pci_probe, + .remove = fdomain_pci_remove, + .driver.pm = FDOMAIN_PM_OPS, +}; + +module_pci_driver(fdomain_pci_driver); + +MODULE_AUTHOR("Ondrej Zary, Rickard E. Faith"); +MODULE_DESCRIPTION("Future Domain TMC-3260 PCI SCSI driver"); +MODULE_LICENSE("GPL");