From patchwork Wed Sep 15 01:14:37 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sean Wang X-Patchwork-Id: 512752 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=-16.7 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, URIBL_BLOCKED, 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 B898BC433F5 for ; Wed, 15 Sep 2021 01:15:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9895E60F23 for ; Wed, 15 Sep 2021 01:15:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232445AbhIOBQh (ORCPT ); Tue, 14 Sep 2021 21:16:37 -0400 Received: from mailgw01.mediatek.com ([216.200.240.184]:35471 "EHLO mailgw01.mediatek.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232715AbhIOBQh (ORCPT ); Tue, 14 Sep 2021 21:16:37 -0400 X-UUID: eb1c9411e07b4e989db4e2cccf721a8c-20210914 X-UUID: eb1c9411e07b4e989db4e2cccf721a8c-20210914 Received: from mtkcas67.mediatek.inc [(172.29.193.45)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 1742301927; Tue, 14 Sep 2021 18:15:16 -0700 Received: from mtkcas11.mediatek.inc (172.21.101.40) by MTKMBS62N1.mediatek.inc (172.29.193.41) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Tue, 14 Sep 2021 18:15:15 -0700 Received: from mtkswgap22.mediatek.inc (172.21.77.33) by mtkcas11.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Wed, 15 Sep 2021 09:15:14 +0800 From: To: , CC: , , , , , , , , , , , , , , , , , , Subject: [PATCH v1 04/16] mt76: mt7921: refactor init.c to be bus independent Date: Wed, 15 Sep 2021 09:14:37 +0800 Message-ID: <210a8cd3ab6698401b55a3268719d194cc96e0b5.1631667941.git.objelf@gmail.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: References: MIME-Version: 1.0 X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Sean Wang This is a preliminary patch to introduce mt7921s support. Make init.c reusable between mt7921s and mt7921e Tested-by: Deren Wu Signed-off-by: Sean Wang --- .../wireless/mediatek/mt76/mt7921/Makefile | 4 +-- .../net/wireless/mediatek/mt76/mt7921/dma.c | 8 ++++++ .../net/wireless/mediatek/mt76/mt7921/init.c | 28 +------------------ .../wireless/mediatek/mt76/mt7921/mt7921.h | 3 ++ .../net/wireless/mediatek/mt76/mt7921/pci.c | 5 ++++ .../wireless/mediatek/mt76/mt7921/pci_init.c | 26 +++++++++++++++++ 6 files changed, 45 insertions(+), 29 deletions(-) create mode 100644 drivers/net/wireless/mediatek/mt76/mt7921/pci_init.c diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/Makefile b/drivers/net/wireless/mediatek/mt76/mt7921/Makefile index 4cb0b000cfe1..15f940a23ea9 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/Makefile +++ b/drivers/net/wireless/mediatek/mt76/mt7921/Makefile @@ -4,6 +4,6 @@ obj-$(CONFIG_MT7921E) += mt7921e.o CFLAGS_trace.o := -I$(src) -mt7921e-y := pci.o pci_mac.o pci_mcu.o mac.o mcu.o dma.o eeprom.o main.o \ - init.o debugfs.o trace.o +mt7921e-y := pci.o pci_mac.o pci_mcu.o pci_init.o mac.o mcu.o dma.o \ + eeprom.o main.o init.o debugfs.o trace.o mt7921e-$(CONFIG_NL80211_TESTMODE) += testmode.o diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/dma.c b/drivers/net/wireless/mediatek/mt76/mt7921/dma.c index d3e2036a1974..be24241fb8e6 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/dma.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/dma.c @@ -313,6 +313,11 @@ int mt7921_wpdma_reset(struct mt7921_dev *dev, bool force) return 0; } +int mt7921e_init_reset(struct mt7921_dev *dev) +{ + return mt7921_wpdma_reset(dev, true); +} + int mt7921_wpdma_reinit_cond(struct mt7921_dev *dev) { struct mt76_connac_pm *pm = &dev->pm; @@ -343,6 +348,9 @@ int mt7921_dma_init(struct mt7921_dev *dev) struct mt76_bus_ops *bus_ops; int ret; + dev->phy.dev = dev; + dev->phy.mt76 = &dev->mt76.phy; + dev->mt76.phy.priv = &dev->phy; dev->bus_ops = dev->mt76.bus; bus_ops = devm_kmemdup(dev->mt76.dev, dev->bus_ops, sizeof(*bus_ops), GFP_KERNEL); diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/init.c b/drivers/net/wireless/mediatek/mt76/mt7921/init.c index 7c7a26102e11..f0fd32c424c6 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/init.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/init.c @@ -181,10 +181,6 @@ static int mt7921_init_hardware(struct mt7921_dev *dev) { int ret, idx, i; - ret = mt7921_dma_init(dev); - if (ret) - return ret; - set_bit(MT76_STATE_INITIALIZED, &dev->mphy.state); for (i = 0; i < MT7921_MCU_INIT_RETRY_COUNT; i++) { @@ -192,7 +188,7 @@ static int mt7921_init_hardware(struct mt7921_dev *dev) if (!ret) break; - mt7921_wpdma_reset(dev, true); + mt7921_init_reset(dev); } if (i == MT7921_MCU_INIT_RETRY_COUNT) { @@ -289,25 +285,3 @@ int mt7921_register_device(struct mt7921_dev *dev) return 0; } - -void mt7921_unregister_device(struct mt7921_dev *dev) -{ - int i; - struct mt76_connac_pm *pm = &dev->pm; - - mt76_unregister_device(&dev->mt76); - mt76_for_each_q_rx(&dev->mt76, i) - napi_disable(&dev->mt76.napi[i]); - cancel_delayed_work_sync(&pm->ps_work); - cancel_work_sync(&pm->wake_work); - - mt7921_tx_token_put(dev); - mt7921_mcu_drv_pmctrl(dev); - mt7921_dma_cleanup(dev); - mt7921_wfsys_reset(dev); - mt7921_mcu_exit(dev); - mt7921_mcu_fw_pmctrl(dev); - - tasklet_disable(&dev->irq_tasklet); - mt76_free_device(&dev->mt76); -} diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h b/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h index dbace154bfa5..60f4552cb212 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h +++ b/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h @@ -133,11 +133,13 @@ struct mt7921_phy { struct delayed_work scan_work; }; +#define mt7921_init_reset(dev) ((dev)->hif_ops->init_reset(dev)) #define mt7921_dev_reset(dev) ((dev)->hif_ops->reset(dev)) #define mt7921_mcu_init(dev) ((dev)->hif_ops->mcu_init(dev)) #define mt7921_drv_own(dev) ((dev)->hif_ops->drv_own(dev)) #define mt7921_fw_own(dev) ((dev)->hif_ops->fw_own(dev)) struct mt7921_hif_ops { + int (*init_reset)(struct mt7921_dev *dev); int (*reset)(struct mt7921_dev *dev); int (*mcu_init)(struct mt7921_dev *dev); int (*drv_own)(struct mt7921_dev *dev); @@ -394,5 +396,6 @@ int mt7921e_mac_reset(struct mt7921_dev *dev); int mt7921e_mcu_init(struct mt7921_dev *dev); int mt7921e_mcu_drv_pmctrl(struct mt7921_dev *dev); int mt7921e_mcu_fw_pmctrl(struct mt7921_dev *dev); +int mt7921e_init_reset(struct mt7921_dev *dev); #endif diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/pci.c b/drivers/net/wireless/mediatek/mt76/mt7921/pci.c index b16bcee08cd7..f6bc3505b06a 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/pci.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/pci.c @@ -116,6 +116,7 @@ static int mt7921_pci_probe(struct pci_dev *pdev, }; static const struct mt7921_hif_ops mt7921_pcie_ops = { + .init_reset = mt7921e_init_reset, .reset = mt7921e_mac_reset, .mcu_init = mt7921e_mcu_init, .drv_own = mt7921e_mcu_drv_pmctrl, @@ -172,6 +173,10 @@ static int mt7921_pci_probe(struct pci_dev *pdev, if (ret) goto err_free_dev; + ret = mt7921_dma_init(dev); + if (ret) + goto err_free_irq; + ret = mt7921_register_device(dev); if (ret) goto err_free_irq; diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/pci_init.c b/drivers/net/wireless/mediatek/mt76/mt7921/pci_init.c new file mode 100644 index 000000000000..4511fec79d43 --- /dev/null +++ b/drivers/net/wireless/mediatek/mt76/mt7921/pci_init.c @@ -0,0 +1,26 @@ +// SPDX-License-Identifier: ISC +/* Copyright (C) 2021 MediaTek Inc. */ + +#include "mt7921.h" + +void mt7921_unregister_device(struct mt7921_dev *dev) +{ + int i; + struct mt76_connac_pm *pm = &dev->pm; + + mt76_unregister_device(&dev->mt76); + mt76_for_each_q_rx(&dev->mt76, i) + napi_disable(&dev->mt76.napi[i]); + cancel_delayed_work_sync(&pm->ps_work); + cancel_work_sync(&pm->wake_work); + + mt7921_tx_token_put(dev); + mt7921_mcu_drv_pmctrl(dev); + mt7921_dma_cleanup(dev); + mt7921_wfsys_reset(dev); + mt7921_mcu_exit(dev); + mt7921_mcu_fw_pmctrl(dev); + + tasklet_disable(&dev->irq_tasklet); + mt76_free_device(&dev->mt76); +}