From patchwork Wed Dec 30 18:06:12 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sean Wang X-Patchwork-Id: 355461 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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, UNPARSEABLE_RELAY, 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 CAE72C4332B for ; Wed, 30 Dec 2020 18:07:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9C2032222A for ; Wed, 30 Dec 2020 18:07:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726656AbgL3SHj (ORCPT ); Wed, 30 Dec 2020 13:07:39 -0500 Received: from mailgw02.mediatek.com ([210.61.82.184]:54814 "EHLO mailgw02.mediatek.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726644AbgL3SHj (ORCPT ); Wed, 30 Dec 2020 13:07:39 -0500 X-UUID: 56fe371807954201a0b92558a1ae5d3a-20201231 X-UUID: 56fe371807954201a0b92558a1ae5d3a-20201231 Received: from mtkexhb02.mediatek.inc [(172.21.101.103)] by mailgw02.mediatek.com (envelope-from ) (Cellopoint E-mail Firewall v4.1.14 Build 0819 with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 368335277; Thu, 31 Dec 2020 02:06:32 +0800 Received: from MTKCAS06.mediatek.inc (172.21.101.30) by mtkmbs01n2.mediatek.inc (172.21.101.79) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Thu, 31 Dec 2020 02:06:30 +0800 Received: from mtkswgap22.mediatek.inc (172.21.77.33) by MTKCAS06.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Thu, 31 Dec 2020 02:06:30 +0800 From: To: , CC: , , , , , , , , , , Lorenzo Bianconi Subject: [PATCH -next v4 01/13] mt76: mt7921: add module support Date: Thu, 31 Dec 2020 02:06:12 +0800 Message-ID: <6efa97c619a5d2d2030c3f0c0da8e8a19b107feb.1609347310.git.objelf@gmail.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: References: MIME-Version: 1.0 X-TM-SNTS-SMTP: 737F51C9DF3BDAFE8A554919884B5D576B618563AB0B44AE298FD38779BB962C2000:8 X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Sean Wang Add mt7921 as the pci driver module. The purpose of the patch is to check about if the following patches are able to compile properly. Co-developed-by: Lorenzo Bianconi Signed-off-by: Lorenzo Bianconi Co-developed-by: Soul Huang Signed-off-by: Soul Huang Signed-off-by: Sean Wang --- drivers/net/wireless/mediatek/mt76/Kconfig | 1 + drivers/net/wireless/mediatek/mt76/Makefile | 1 + .../net/wireless/mediatek/mt76/mt7921/Kconfig | 10 +++ .../wireless/mediatek/mt76/mt7921/Makefile | 5 ++ .../net/wireless/mediatek/mt76/mt7921/pci.c | 63 +++++++++++++++++++ 5 files changed, 80 insertions(+) create mode 100644 drivers/net/wireless/mediatek/mt76/mt7921/Kconfig create mode 100644 drivers/net/wireless/mediatek/mt76/mt7921/Makefile create mode 100644 drivers/net/wireless/mediatek/mt76/mt7921/pci.c diff --git a/drivers/net/wireless/mediatek/mt76/Kconfig b/drivers/net/wireless/mediatek/mt76/Kconfig index 31015d2a8e7d..5f42ce3267cb 100644 --- a/drivers/net/wireless/mediatek/mt76/Kconfig +++ b/drivers/net/wireless/mediatek/mt76/Kconfig @@ -29,3 +29,4 @@ source "drivers/net/wireless/mediatek/mt76/mt76x2/Kconfig" source "drivers/net/wireless/mediatek/mt76/mt7603/Kconfig" source "drivers/net/wireless/mediatek/mt76/mt7615/Kconfig" source "drivers/net/wireless/mediatek/mt76/mt7915/Kconfig" +source "drivers/net/wireless/mediatek/mt76/mt7921/Kconfig" diff --git a/drivers/net/wireless/mediatek/mt76/Makefile b/drivers/net/wireless/mediatek/mt76/Makefile index e53584db0756..1d72093b61a3 100644 --- a/drivers/net/wireless/mediatek/mt76/Makefile +++ b/drivers/net/wireless/mediatek/mt76/Makefile @@ -31,3 +31,4 @@ obj-$(CONFIG_MT76x2_COMMON) += mt76x2/ obj-$(CONFIG_MT7603E) += mt7603/ obj-$(CONFIG_MT7615_COMMON) += mt7615/ obj-$(CONFIG_MT7915E) += mt7915/ +obj-$(CONFIG_MT7921E) += mt7921/ diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/Kconfig b/drivers/net/wireless/mediatek/mt76/mt7921/Kconfig new file mode 100644 index 000000000000..24932d2e8dee --- /dev/null +++ b/drivers/net/wireless/mediatek/mt76/mt7921/Kconfig @@ -0,0 +1,10 @@ +# SPDX-License-Identifier: ISC +config MT7921E + tristate "MediaTek MT7921E (PCIe) support" + select MT76_CORE + depends on MAC80211 + depends on PCI + help + This adds support for MT7921E 802.11ax 2x2:2SS wireless devices. + + To compile this driver as a module, choose M here. diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/Makefile b/drivers/net/wireless/mediatek/mt76/mt7921/Makefile new file mode 100644 index 000000000000..fa7b42721631 --- /dev/null +++ b/drivers/net/wireless/mediatek/mt76/mt7921/Makefile @@ -0,0 +1,5 @@ +#SPDX-License-Identifier: ISC + +obj-$(CONFIG_MT7921E) += mt7921e.o + +mt7921e-y := pci.o diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/pci.c b/drivers/net/wireless/mediatek/mt76/mt7921/pci.c new file mode 100644 index 000000000000..9f003775c4d8 --- /dev/null +++ b/drivers/net/wireless/mediatek/mt76/mt7921/pci.c @@ -0,0 +1,63 @@ +// SPDX-License-Identifier: ISC +/* Copyright (C) 2020 MediaTek Inc. + * + */ + +#include +#include +#include + +static const struct pci_device_id mt7921_pci_device_table[] = { + { PCI_DEVICE(0x14c3, 0x7961) }, + { }, +}; + +static int mt7921_pci_probe(struct pci_dev *pdev, + const struct pci_device_id *id) +{ + int ret; + + ret = pcim_enable_device(pdev); + if (ret) + return ret; + + ret = pcim_iomap_regions(pdev, BIT(0), pci_name(pdev)); + if (ret) + return ret; + + pci_set_master(pdev); + + ret = pci_alloc_irq_vectors(pdev, 1, 1, PCI_IRQ_LEGACY); + if (ret < 0) + return ret; + + ret = pci_set_dma_mask(pdev, DMA_BIT_MASK(32)); + if (ret) + goto err_free_pci_vec; + + return 0; + +err_free_pci_vec: + pci_free_irq_vectors(pdev); + + return ret; +} + +static void mt7921_pci_remove(struct pci_dev *pdev) +{ + pci_free_irq_vectors(pdev); +} + +struct pci_driver mt7921_pci_driver = { + .name = KBUILD_MODNAME, + .id_table = mt7921_pci_device_table, + .probe = mt7921_pci_probe, + .remove = mt7921_pci_remove, +}; + +module_pci_driver(mt7921_pci_driver); + +MODULE_DEVICE_TABLE(pci, mt7921_pci_device_table); +MODULE_AUTHOR("Sean Wang "); +MODULE_AUTHOR("Lorenzo Bianconi "); +MODULE_LICENSE("Dual BSD/GPL");