From patchwork Sun May 12 08:56:06 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: FUJITA Tomonori X-Patchwork-Id: 13662641 X-Patchwork-Delegate: kuba@kernel.org Received: from mail-pj1-f52.google.com (mail-pj1-f52.google.com [209.85.216.52]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 09FCA175AA for ; Sun, 12 May 2024 09:02:34 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.216.52 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715504556; cv=none; b=Q0Z+nM8/V7+hn+1MzajLfH7GF/vIiPickaMbtGunwqLWSrikUlDOHvLixxk9ZF1bvvvnWgrrqr42rjaF+AcTLdXpBD3VIoOaIY26pItv+GJRz03b5xdHQqLpSopg0uDMV1v9/14xLCF8kwnfcoCRHGjvwZjszrNHpSetnOKESbY= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715504556; c=relaxed/simple; bh=YDYSm4pUVcswzuYiFWyCHRLNyBQzjRjl+O6gxwlUL0I=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=Tlr2X5SX7xXtEcuERxd/onpd+rz8IBOs4GHqu64y9UxbXtQ65u1q+1TtJZrYu2I8pmr7Nzrz166IqxdMi7OZhqarBD8LI2R2zVdGyvDmveC8x9ynn2O/NGXjDtiNWkKcalSi7lpNvNmzLCPhQJCQY67TxPTDKGd6z/bFDKsa3GY= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=VMapq7Ad; arc=none smtp.client-ip=209.85.216.52 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="VMapq7Ad" Received: by mail-pj1-f52.google.com with SMTP id 98e67ed59e1d1-2b345894600so896756a91.2 for ; Sun, 12 May 2024 02:02:34 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1715504554; x=1716109354; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=vyAT1Av4+rrkewyzsZnWvfXBLHNJBGXNMLMORxVEdEU=; b=VMapq7Ad59bnA+pKWf1Vg4zMM0p3VkB3fY3pQilD8EEe42x8oaP2YRyANJ3E3TvOBb CcM5O6ZIj3k0FRR4Hejtccz9kvrhXEfiSyS3IjHIoF/kDwy+OUrtoXUr+1Xv4P/c2ffG FwVs44LhuWaDQAlDxDLCH4rSn4aWFX4HfgWt2KfVjpu2s+7uelFtg2IDGsqbfJyXJFdK Wg5eDWz0+2O464TyWq3wz2hPm1riB3kLthFUmc+X7qKhPuZl2x1fswXR7LNdLgYofC97 UfOLIj/tBXclWn46waIJ0oNDj9UPmkmTf2Vps0OvDGVSha4Qv5Voi6PiI7rIYVrjWzwQ QeFg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1715504554; x=1716109354; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=vyAT1Av4+rrkewyzsZnWvfXBLHNJBGXNMLMORxVEdEU=; b=eb+9SFxzhvOFVkgsbLtp5NjZ7i9ViZfDYpEfYqcmEdyTxnNvCVhk4WTGM1AIHovhGU rSGxlq8gIfqpMmk+Uun7u0Jpg3tZixG59xtMVj67+147ASp8kg9WRoq6rPiDWVHljXy0 uO1VXbwCqEEqnkrZ7pa7H4Iwnwpb77JQslJ7ZiQW/zsAF1YSXoUWasZDcIm9qiZd6Pww /Fq5olLhs2S7C0OypPR9QQ74Dp96VMhnNhLdfTWkgarC7ggJSjaMGEyBS2BpWGjtFiDy oQG4FiyGQXcnD2BE6+el4HnQ4nrFm38u7ko6MMZs2smH5t0bop1N2r9wW1vcjwgiBT3W i5aQ== X-Gm-Message-State: AOJu0YyLQe74WnzA96/KR7BdGEY1oMQ1//AXtcq+BljnDcTek8KbesT+ lXWjnHNtepevXQrbEjwge2L6QTFh3BLSTS8XQ8BX5UKAJKSLGVHVcPNoDKJ0 X-Google-Smtp-Source: AGHT+IHoMYHygfXVt+6viO0NTS1V5tiaZx2JMWCXc4Z0omSiKe6bbw7+z8/apm8m8KThgvrICFRBZw== X-Received: by 2002:a05:6a21:32a7:b0:1af:cc80:57b6 with SMTP id adf61e73a8af0-1afde201b83mr8801143637.3.1715504553922; Sun, 12 May 2024 02:02:33 -0700 (PDT) Received: from rpi.. (p5261226-ipxg23801hodogaya.kanagawa.ocn.ne.jp. [180.15.241.226]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-6f4fff45ce3sm219915b3a.197.2024.05.12.02.02.31 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 12 May 2024 02:02:33 -0700 (PDT) From: FUJITA Tomonori To: netdev@vger.kernel.org Cc: andrew@lunn.ch, horms@kernel.org, kuba@kernel.org, jiri@resnulli.us, pabeni@redhat.com, linux@armlinux.org.uk, hfdevel@gmx.net Subject: [PATCH net-next v6 1/6] net: tn40xx: add pci driver for Tehuti Networks TN40xx chips Date: Sun, 12 May 2024 17:56:06 +0900 Message-Id: <20240512085611.79747-2-fujita.tomonori@gmail.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240512085611.79747-1-fujita.tomonori@gmail.com> References: <20240512085611.79747-1-fujita.tomonori@gmail.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Patchwork-Delegate: kuba@kernel.org This just adds the scaffolding for an ethernet driver for Tehuti Networks TN40xx chips. Signed-off-by: FUJITA Tomonori --- MAINTAINERS | 8 +++- drivers/net/ethernet/tehuti/Kconfig | 12 ++++++ drivers/net/ethernet/tehuti/Makefile | 3 ++ drivers/net/ethernet/tehuti/tn40.c | 55 ++++++++++++++++++++++++++++ drivers/net/ethernet/tehuti/tn40.h | 11 ++++++ 5 files changed, 88 insertions(+), 1 deletion(-) create mode 100644 drivers/net/ethernet/tehuti/tn40.c create mode 100644 drivers/net/ethernet/tehuti/tn40.h diff --git a/MAINTAINERS b/MAINTAINERS index b81b2be60b77..465da26aeb53 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -21840,7 +21840,13 @@ TEHUTI ETHERNET DRIVER M: Andy Gospodarek L: netdev@vger.kernel.org S: Supported -F: drivers/net/ethernet/tehuti/* +F: drivers/net/ethernet/tehuti/tehuti.* + +TEHUTI TN40XX ETHERNET DRIVER +M: FUJITA Tomonori +L: netdev@vger.kernel.org +S: Supported +F: drivers/net/ethernet/tehuti/tn40* TELECOM CLOCK DRIVER FOR MCPL0010 M: Mark Gross diff --git a/drivers/net/ethernet/tehuti/Kconfig b/drivers/net/ethernet/tehuti/Kconfig index 8735633765a1..849e3b4a71c1 100644 --- a/drivers/net/ethernet/tehuti/Kconfig +++ b/drivers/net/ethernet/tehuti/Kconfig @@ -23,4 +23,16 @@ config TEHUTI help Tehuti Networks 10G Ethernet NIC +config TEHUTI_TN40 + tristate "Tehuti Networks TN40xx 10G Ethernet adapters" + depends on PCI + help + This driver supports 10G Ethernet adapters using Tehuti Networks + TN40xx chips. Currently, adapters with Applied Micro Circuits + Corporation QT2025 are supported; Tehuti Networks TN9310, + DLink DXE-810S, ASUS XG-C100F, and Edimax EN-9320. + + To compile this driver as a module, choose M here: the module + will be called tn40xx. + endif # NET_VENDOR_TEHUTI diff --git a/drivers/net/ethernet/tehuti/Makefile b/drivers/net/ethernet/tehuti/Makefile index 13a0ddd62088..1c468d99e476 100644 --- a/drivers/net/ethernet/tehuti/Makefile +++ b/drivers/net/ethernet/tehuti/Makefile @@ -4,3 +4,6 @@ # obj-$(CONFIG_TEHUTI) += tehuti.o + +tn40xx-y := tn40.o +obj-$(CONFIG_TEHUTI_TN40) += tn40xx.o diff --git a/drivers/net/ethernet/tehuti/tn40.c b/drivers/net/ethernet/tehuti/tn40.c new file mode 100644 index 000000000000..6ec436120d18 --- /dev/null +++ b/drivers/net/ethernet/tehuti/tn40.c @@ -0,0 +1,55 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* Copyright (c) Tehuti Networks Ltd. */ + +#include + +#include "tn40.h" + +static int tn40_probe(struct pci_dev *pdev, const struct pci_device_id *ent) +{ + int ret; + + ret = pci_enable_device(pdev); + if (ret) + return ret; + ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64)); + if (ret) { + dev_err(&pdev->dev, "failed to set DMA mask.\n"); + goto err_disable_device; + } + return 0; +err_disable_device: + pci_disable_device(pdev); + return ret; +} + +static void tn40_remove(struct pci_dev *pdev) +{ + pci_disable_device(pdev); +} + +static const struct pci_device_id tn40_id_table[] = { + { PCI_DEVICE_SUB(PCI_VENDOR_ID_TEHUTI, 0x4022, + PCI_VENDOR_ID_TEHUTI, 0x3015) }, + { PCI_DEVICE_SUB(PCI_VENDOR_ID_TEHUTI, 0x4022, + PCI_VENDOR_ID_DLINK, 0x4d00) }, + { PCI_DEVICE_SUB(PCI_VENDOR_ID_TEHUTI, 0x4022, + PCI_VENDOR_ID_ASUSTEK, 0x8709) }, + { PCI_DEVICE_SUB(PCI_VENDOR_ID_TEHUTI, 0x4022, + PCI_VENDOR_ID_EDIMAX, 0x8103) }, + { } +}; + +static struct pci_driver tn40_driver = { + .name = TN40_DRV_NAME, + .id_table = tn40_id_table, + .probe = tn40_probe, + .remove = tn40_remove, +}; + +module_pci_driver(tn40_driver); + +MODULE_DEVICE_TABLE(pci, tn40_id_table); +MODULE_AUTHOR("Tehuti networks"); +MODULE_LICENSE("GPL"); +MODULE_DESCRIPTION("Tehuti Network TN40xx Driver"); diff --git a/drivers/net/ethernet/tehuti/tn40.h b/drivers/net/ethernet/tehuti/tn40.h new file mode 100644 index 000000000000..a5c5b558f56c --- /dev/null +++ b/drivers/net/ethernet/tehuti/tn40.h @@ -0,0 +1,11 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* Copyright (c) Tehuti Networks Ltd. */ + +#ifndef _TN40_H_ +#define _TN40_H_ + +#define TN40_DRV_NAME "tn40xx" + +#define PCI_VENDOR_ID_EDIMAX 0x1432 + +#endif /* _TN40XX_H */