From patchwork Mon Apr 1 07:16:40 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Ryder Lee X-Patchwork-Id: 10879257 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 6B3EE15AC for ; Mon, 1 Apr 2019 07:17:26 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 514E8287E8 for ; Mon, 1 Apr 2019 07:17:26 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 44D622880B; Mon, 1 Apr 2019 07:17:26 +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=-5.2 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,UNPARSEABLE_RELAY autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id D62B0287E8 for ; Mon, 1 Apr 2019 07:17:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender:Content-Type:Cc: List-Subscribe:List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id: MIME-Version:Message-ID:Date:Subject:To:From:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To: References:List-Owner; bh=D66KPWlMet9q4swKSKJIKSCGQu7v3/lZY8CVtle57OA=; b=QWF PANDn+EpS0GaS6A4iGWCPxa3ypiNmKpW/izv1Ru/pwYrF/KFBaZTtmwHThff3J12GJBtbdf5m736I xxhbGvQpyqJlwi77gkWVt51djN1VvUedYyQyXcLuOLk+ryS4Vc5RSH298y3CCELdgyJE69dBiDChp d+7tByC3LW0w75fnbwwdMsQekb2Zz00zmez6q1n0dP7UTZ35EyNdiJKZzIvkezP0XBxmO7npnz2iy XG44HZmv4zpOXWNalKDxv0QdusGMdzm5NAsgIDGN11nva38AMo8G3HubFO9KZy0VuQylF7FPW3HVH ZcY0q+2+q0Z41DEJiu/ioauE3OW64FQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1hArC9-0002HW-Hj; Mon, 01 Apr 2019 07:17:25 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1hArC5-0002GC-NY for linux-mediatek@lists.infradead.org; Mon, 01 Apr 2019 07:17:23 +0000 X-UUID: 21749b529edf4d3baea711dee7c82483-20190331 X-UUID: 21749b529edf4d3baea711dee7c82483-20190331 Received: from mtkcas68.mediatek.inc [(172.29.94.19)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLS) with ESMTP id 923522046; Sun, 31 Mar 2019 23:16:55 -0800 Received: from mtkmbs08n2.mediatek.inc (172.21.101.56) by MTKMBS62DR.mediatek.inc (172.29.94.18) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Mon, 1 Apr 2019 00:16:54 -0700 Received: from mtkcas07.mediatek.inc (172.21.101.84) by mtkmbs08n2.mediatek.inc (172.21.101.56) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Mon, 1 Apr 2019 15:16:44 +0800 Received: from mtkslt306.mediatek.inc (10.21.14.136) by mtkcas07.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Mon, 1 Apr 2019 15:16:44 +0800 From: Ryder Lee To: Lorenzo Bianconi , Felix Fietkau Subject: [PATCH v3 0/4] Add support for MediaTek MT7615 wireless chipsets Date: Mon, 1 Apr 2019 15:16:40 +0800 Message-ID: X-Mailer: git-send-email 1.9.1 MIME-Version: 1.0 X-TM-SNTS-SMTP: E8A4CF50DA19F1976EEEE6E6FA662AA7F053BB7732B1E5C15D66795DCEDAE7C72000:8 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190401_001721_969683_E9AB295A X-CRM114-Status: GOOD ( 10.54 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-wireless@vger.kernel.org, Sean Wang , Miller Shen , Nelson Chang , YH chen , YF Luo , KL Huang , linux-kernel@vger.kernel.org, Haipin Liang , Ryder Lee , linux-mediatek@lists.infradead.org, Roy Luo , Rorscha Yang , Kyle Lee , Kai Lin Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+patchwork-linux-mediatek=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP This adds support for MediaTek MT7615E 4x4 802.11ac PCIe-based chipsets. The series is based on the Lorenzo's patches: https://patchwork.kernel.org/project/linux-wireless/list/?series=95969 In the legacy tx arch, we move and store the whole skb content to the on-device memory when we send packets via high speed interface. (e.g. PCIe) However, MT7615 and the following generation use a new tx arch called “cut-through”, which only passes the physical address to the hardware, and the packet engine will fetch the packets before transmission. It saves on-chip memory for high throughput devices, and the token mechanism is used to manage the release of skb under this arch. And there might be other (existing or future) chips that use the same driver (e.g. mt7622/mt7663...), this is a starting point to unify MTK wireless chipsets. Detailed hardware information for this chip could be found on https://wikidevi.com/wiki/MediaTek_MT7615 Ryder Lee (4): mt76: add mac80211 driver for MT7615 PCIe-based chipsets mt76: add unlikely() for dma_mapping_error() check mt76: use macro for sn and seq_ctrl conversion MAINTAINERS : update entry for mt76 wireless driver MAINTAINERS | 2 + drivers/net/wireless/mediatek/mt76/Kconfig | 1 + drivers/net/wireless/mediatek/mt76/Makefile | 1 + drivers/net/wireless/mediatek/mt76/agg-rx.c | 2 +- drivers/net/wireless/mediatek/mt76/dma.c | 8 +- drivers/net/wireless/mediatek/mt76/mt7603/mac.c | 2 +- drivers/net/wireless/mediatek/mt76/mt7603/main.c | 2 +- drivers/net/wireless/mediatek/mt76/mt7615/Kconfig | 7 + drivers/net/wireless/mediatek/mt76/mt7615/Makefile | 5 + drivers/net/wireless/mediatek/mt76/mt7615/dma.c | 205 +++ drivers/net/wireless/mediatek/mt76/mt7615/eeprom.c | 98 ++ drivers/net/wireless/mediatek/mt76/mt7615/eeprom.h | 18 + drivers/net/wireless/mediatek/mt76/mt7615/init.c | 229 +++ drivers/net/wireless/mediatek/mt76/mt7615/mac.c | 775 +++++++++ drivers/net/wireless/mediatek/mt76/mt7615/mac.h | 300 ++++ drivers/net/wireless/mediatek/mt76/mt7615/main.c | 499 ++++++ drivers/net/wireless/mediatek/mt76/mt7615/mcu.c | 1656 ++++++++++++++++++++ drivers/net/wireless/mediatek/mt76/mt7615/mcu.h | 520 ++++++ drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h | 195 +++ drivers/net/wireless/mediatek/mt76/mt7615/pci.c | 150 ++ drivers/net/wireless/mediatek/mt76/mt7615/regs.h | 203 +++ drivers/net/wireless/mediatek/mt76/mt76x02_util.c | 2 +- 22 files changed, 4872 insertions(+), 8 deletions(-) create mode 100644 drivers/net/wireless/mediatek/mt76/mt7615/Kconfig create mode 100644 drivers/net/wireless/mediatek/mt76/mt7615/Makefile create mode 100644 drivers/net/wireless/mediatek/mt76/mt7615/dma.c create mode 100644 drivers/net/wireless/mediatek/mt76/mt7615/eeprom.c create mode 100644 drivers/net/wireless/mediatek/mt76/mt7615/eeprom.h create mode 100644 drivers/net/wireless/mediatek/mt76/mt7615/init.c create mode 100644 drivers/net/wireless/mediatek/mt76/mt7615/mac.c create mode 100644 drivers/net/wireless/mediatek/mt76/mt7615/mac.h create mode 100644 drivers/net/wireless/mediatek/mt76/mt7615/main.c create mode 100644 drivers/net/wireless/mediatek/mt76/mt7615/mcu.c create mode 100644 drivers/net/wireless/mediatek/mt76/mt7615/mcu.h create mode 100644 drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h create mode 100644 drivers/net/wireless/mediatek/mt76/mt7615/pci.c create mode 100644 drivers/net/wireless/mediatek/mt76/mt7615/regs.h