From mboxrd@z Thu Jan 1 00:00:00 1970 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=-8.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,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 5B663C43382 for ; Thu, 27 Sep 2018 09:02:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 137D32156B for ; Thu, 27 Sep 2018 09:02:14 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 137D32156B Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-wireless-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727344AbeI0PTX (ORCPT ); Thu, 27 Sep 2018 11:19:23 -0400 Received: from mail-wr1-f65.google.com ([209.85.221.65]:34751 "EHLO mail-wr1-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727326AbeI0PTW (ORCPT ); Thu, 27 Sep 2018 11:19:22 -0400 Received: by mail-wr1-f65.google.com with SMTP id z4-v6so324275wrb.1 for ; Thu, 27 Sep 2018 02:02:07 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=+FxM5Yt7whplcBmWvPhJ9ZWkrRN7vh5iyeg6yICXM9Q=; b=MVSAcpAbVQ1lvTaPL20U/XgBqQEPjaRN9Mq4WV3iLYwHYI1V9+BtMAPoz3mZVobZsf pbLTPErtIF5uc7pgEWxDM+b0SJF0oMqGfIsgjqdBcOjDbErP4KiIQPvqeMpTokaMuU4q WSnfHSFkIyXv9ybxM8YjsI5zJOot0EFIF1CKhMM1PzSIQfKHNUZhQWrBGZUSMHfsbQSn Jkow+8nbqsExQW8oumfZ6vyr8Riw4YjAHDZH7h0AT8uniyoU6ohQiGrqfRXIPgFTc43g a1g4d1rUlEQOsUJmeRVcyNLmnFD8XF6aHV59nLkSuoS4ntB5iJQvf0r2DZQzy6fGquwf XBwQ== X-Gm-Message-State: ABuFfohANqMZwKq1RC/KUBUDJu8v1wff5ofaIqnLJ/TgAViN1cXzFuRM ai8ZNMi68X4zuJQtAEdn5sfguJankVg= X-Google-Smtp-Source: ACcGV60M+HKqGKAffsuW8AQ2PWTKEVqYkXem8zJCoLihQSj1gcLIinsKD8c9ZxUEtBvyv7Giw8Kaqw== X-Received: by 2002:adf:e6c9:: with SMTP id y9-v6mr8110963wrm.35.1538038926791; Thu, 27 Sep 2018 02:02:06 -0700 (PDT) Received: from localhost.localdomain.com (nat-pool-mxp-t.redhat.com. [149.6.153.186]) by smtp.gmail.com with ESMTPSA id a17-v6sm1802382wme.40.2018.09.27.02.02.05 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Thu, 27 Sep 2018 02:02:06 -0700 (PDT) From: Lorenzo Bianconi To: nbd@nbd.name Cc: sgruszka@redhat.com, linux-wireless@vger.kernel.org Subject: [PATCH 05/26] mt76: move queue initialization in mt76x02_dma.c Date: Thu, 27 Sep 2018 11:01:34 +0200 Message-Id: <3f23f3c595fc7774b0112e5644f4a0228784add8.1538036134.git.lorenzo.bianconi@redhat.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: References: Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org Move mt76x02_dma_init, mt76x02_init_rx_queue and mt76x02_init_tx_queue routines in mt76x02-lib module in order to be reused by mt76x0 driver Signed-off-by: Lorenzo Bianconi --- drivers/net/wireless/mediatek/mt76/mt76.h | 4 +- .../net/wireless/mediatek/mt76/mt76x02_dma.c | 87 +++++++++++++++++- .../net/wireless/mediatek/mt76/mt76x02_dma.h | 4 + drivers/net/wireless/mediatek/mt76/mt76x2.h | 5 +- .../net/wireless/mediatek/mt76/mt76x2_dma.c | 88 +------------------ .../net/wireless/mediatek/mt76/mt76x2_init.c | 3 +- 6 files changed, 96 insertions(+), 95 deletions(-) diff --git a/drivers/net/wireless/mediatek/mt76/mt76.h b/drivers/net/wireless/mediatek/mt76/mt76.h index d747d60d59ea..9b800f009e6e 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76.h +++ b/drivers/net/wireless/mediatek/mt76/mt76.h @@ -518,8 +518,8 @@ static inline u16 mt76_rev(struct mt76_dev *dev) #define mt76xx_chip(dev) mt76_chip(&((dev)->mt76)) #define mt76xx_rev(dev) mt76_rev(&((dev)->mt76)) -#define mt76_init_queues(dev) (dev)->mt76.queue_ops->init(&((dev)->mt76)) -#define mt76_queue_alloc(dev, ...) (dev)->mt76.queue_ops->alloc(&((dev)->mt76), __VA_ARGS__) +#define __mt76_init_queues(dev) (dev)->queue_ops->init((dev)) +#define __mt76_queue_alloc(dev, ...) (dev)->queue_ops->alloc((dev), __VA_ARGS__) #define mt76_queue_add_buf(dev, ...) (dev)->mt76.queue_ops->add_buf(&((dev)->mt76), __VA_ARGS__) #define mt76_queue_rx_reset(dev, ...) (dev)->mt76.queue_ops->rx_reset(&((dev)->mt76), __VA_ARGS__) #define mt76_queue_tx_cleanup(dev, ...) (dev)->mt76.queue_ops->tx_cleanup(&((dev)->mt76), __VA_ARGS__) diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_dma.c b/drivers/net/wireless/mediatek/mt76/mt76x02_dma.c index f471c3a0674a..e60e9bf7a9d9 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x02_dma.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x02_dma.c @@ -19,7 +19,92 @@ #include "mt76.h" #include "mt76x02_dma.h" -#include "mt76x02_regs.h" +#include "mt76x02_util.h" +#include "mt76x02_mac.h" + +static int +mt76x02_init_tx_queue(struct mt76_dev *dev, struct mt76_queue *q, + int idx, int n_desc) +{ + int ret; + + q->regs = dev->mmio.regs + MT_TX_RING_BASE + idx * MT_RING_SIZE; + q->ndesc = n_desc; + q->hw_idx = idx; + + ret = __mt76_queue_alloc(dev, q); + if (ret) + return ret; + + mt76x02_irq_enable(dev, MT_INT_TX_DONE(idx)); + + return 0; +} + +static int +mt76x02_init_rx_queue(struct mt76_dev *dev, struct mt76_queue *q, + int idx, int n_desc, int bufsize) +{ + int ret; + + q->regs = dev->mmio.regs + MT_RX_RING_BASE + idx * MT_RING_SIZE; + q->ndesc = n_desc; + q->buf_size = bufsize; + + ret = __mt76_queue_alloc(dev, q); + if (ret) + return ret; + + mt76x02_irq_enable(dev, MT_INT_RX_DONE(idx)); + + return 0; +} + +int mt76x02_dma_init(struct mt76_dev *dev) +{ + struct mt76_txwi_cache __maybe_unused *t; + struct mt76_queue *q; + int i, ret; + + BUILD_BUG_ON(sizeof(t->txwi) < sizeof(struct mt76x02_txwi)); + BUILD_BUG_ON(sizeof(struct mt76x02_rxwi) > MT_RX_HEADROOM); + + mt76_dma_attach(dev); + __mt76_wr(dev, MT_WPDMA_RST_IDX, ~0); + + for (i = 0; i < IEEE80211_NUM_ACS; i++) { + ret = mt76x02_init_tx_queue(dev, &dev->q_tx[i], + mt76_ac_to_hwq(i), + MT_TX_RING_SIZE); + if (ret) + return ret; + } + + ret = mt76x02_init_tx_queue(dev, &dev->q_tx[MT_TXQ_PSD], + MT_TX_HW_QUEUE_MGMT, MT_TX_RING_SIZE); + if (ret) + return ret; + + ret = mt76x02_init_tx_queue(dev, &dev->q_tx[MT_TXQ_MCU], + MT_TX_HW_QUEUE_MCU, MT_MCU_RING_SIZE); + if (ret) + return ret; + + ret = mt76x02_init_rx_queue(dev, &dev->q_rx[MT_RXQ_MCU], 1, + MT_MCU_RING_SIZE, MT_RX_BUF_SIZE); + if (ret) + return ret; + + q = &dev->q_rx[MT_RXQ_MAIN]; + q->buf_offset = MT_RX_HEADROOM - sizeof(struct mt76x02_rxwi); + ret = mt76x02_init_rx_queue(dev, q, 0, MT76X02_RX_RING_SIZE, + MT_RX_BUF_SIZE); + if (ret) + return ret; + + return __mt76_init_queues(dev); +} +EXPORT_SYMBOL_GPL(mt76x02_dma_init); void mt76x02_dma_enable(struct mt76_dev *dev) { diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_dma.h b/drivers/net/wireless/mediatek/mt76/mt76x02_dma.h index 0b78857c9b4c..65b97f5713d3 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x02_dma.h +++ b/drivers/net/wireless/mediatek/mt76/mt76x02_dma.h @@ -48,6 +48,9 @@ #define MT_MCU_MSG_TYPE GENMASK(31, 30) #define MT_MCU_MSG_TYPE_CMD BIT(30) +#define MT_RX_HEADROOM 32 +#define MT76X02_RX_RING_SIZE 256 + enum dma_msg_port { WLAN_PORT, CPU_RX_PORT, @@ -67,6 +70,7 @@ mt76x02_wait_for_wpdma(struct mt76_dev *dev, int timeout) 0, timeout); } +int mt76x02_dma_init(struct mt76_dev *dev); void mt76x02_dma_enable(struct mt76_dev *dev); void mt76x02_dma_disable(struct mt76_dev *dev); diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2.h b/drivers/net/wireless/mediatek/mt76/mt76x2.h index 2597bf43c2fe..1798f418c69d 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x2.h +++ b/drivers/net/wireless/mediatek/mt76/mt76x2.h @@ -35,9 +35,6 @@ #define MT7662U_FIRMWARE "mediatek/mt7662u.bin" #define MT7662U_ROM_PATCH "mediatek/mt7662u_rom_patch.bin" -#define MT76x2_RX_RING_SIZE 256 -#define MT_RX_HEADROOM 32 - #define MT_MAX_CHAINS 2 #define MT_CALIBRATE_INTERVAL HZ @@ -165,7 +162,7 @@ int mt76x2_mcu_set_channel(struct mt76x2_dev *dev, u8 channel, u8 bw, int mt76x2_mcu_load_cr(struct mt76x2_dev *dev, u8 type, u8 temp_level, u8 channel); -int mt76x2_dma_init(struct mt76x2_dev *dev); +void mt76x2_tx_tasklet(unsigned long data); void mt76x2_dma_cleanup(struct mt76x2_dev *dev); void mt76x2_cleanup(struct mt76x2_dev *dev); diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_dma.c b/drivers/net/wireless/mediatek/mt76/mt76x2_dma.c index 45bed7cbcdec..7e5eccda47f8 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x2_dma.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x2_dma.c @@ -18,46 +18,7 @@ #include "mt76x02_dma.h" #include "mt76x02_util.h" -static int -mt76x2_init_tx_queue(struct mt76x2_dev *dev, struct mt76_queue *q, - int idx, int n_desc) -{ - int ret; - - q->regs = dev->mt76.mmio.regs + MT_TX_RING_BASE + idx * MT_RING_SIZE; - q->ndesc = n_desc; - q->hw_idx = idx; - - ret = mt76_queue_alloc(dev, q); - if (ret) - return ret; - - mt76x02_irq_enable(&dev->mt76, MT_INT_TX_DONE(idx)); - - return 0; -} - -static int -mt76x2_init_rx_queue(struct mt76x2_dev *dev, struct mt76_queue *q, - int idx, int n_desc, int bufsize) -{ - int ret; - - q->regs = dev->mt76.mmio.regs + MT_RX_RING_BASE + idx * MT_RING_SIZE; - q->ndesc = n_desc; - q->buf_size = bufsize; - - ret = mt76_queue_alloc(dev, q); - if (ret) - return ret; - - mt76x02_irq_enable(&dev->mt76, MT_INT_RX_DONE(idx)); - - return 0; -} - -static void -mt76x2_tx_tasklet(unsigned long data) +void mt76x2_tx_tasklet(unsigned long data) { struct mt76x2_dev *dev = (struct mt76x2_dev *) data; int i; @@ -71,53 +32,6 @@ mt76x2_tx_tasklet(unsigned long data) mt76x02_irq_enable(&dev->mt76, MT_INT_TX_DONE_ALL); } -int mt76x2_dma_init(struct mt76x2_dev *dev) -{ - int ret; - int i; - struct mt76_txwi_cache __maybe_unused *t; - struct mt76_queue *q; - - BUILD_BUG_ON(sizeof(t->txwi) < sizeof(struct mt76x02_txwi)); - BUILD_BUG_ON(sizeof(struct mt76x02_rxwi) > MT_RX_HEADROOM); - - mt76_dma_attach(&dev->mt76); - - tasklet_init(&dev->tx_tasklet, mt76x2_tx_tasklet, (unsigned long) dev); - - mt76_wr(dev, MT_WPDMA_RST_IDX, ~0); - - for (i = 0; i < IEEE80211_NUM_ACS; i++) { - ret = mt76x2_init_tx_queue(dev, &dev->mt76.q_tx[i], - mt76_ac_to_hwq(i), MT_TX_RING_SIZE); - if (ret) - return ret; - } - - ret = mt76x2_init_tx_queue(dev, &dev->mt76.q_tx[MT_TXQ_PSD], - MT_TX_HW_QUEUE_MGMT, MT_TX_RING_SIZE); - if (ret) - return ret; - - ret = mt76x2_init_tx_queue(dev, &dev->mt76.q_tx[MT_TXQ_MCU], - MT_TX_HW_QUEUE_MCU, MT_MCU_RING_SIZE); - if (ret) - return ret; - - ret = mt76x2_init_rx_queue(dev, &dev->mt76.q_rx[MT_RXQ_MCU], 1, - MT_MCU_RING_SIZE, MT_RX_BUF_SIZE); - if (ret) - return ret; - - q = &dev->mt76.q_rx[MT_RXQ_MAIN]; - q->buf_offset = MT_RX_HEADROOM - sizeof(struct mt76x02_rxwi); - ret = mt76x2_init_rx_queue(dev, q, 0, MT76x2_RX_RING_SIZE, MT_RX_BUF_SIZE); - if (ret) - return ret; - - return mt76_init_queues(dev); -} - void mt76x2_dma_cleanup(struct mt76x2_dev *dev) { tasklet_kill(&dev->tx_tasklet); diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_init.c b/drivers/net/wireless/mediatek/mt76/mt76x2_init.c index d4134e322ff4..98e40f6045b9 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x2_init.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x2_init.c @@ -366,7 +366,7 @@ int mt76x2_init_hardware(struct mt76x2_dev *dev) dev->mt76.rxfilter = mt76_rr(dev, MT_RX_FILTR_CFG); - ret = mt76x2_dma_init(dev); + ret = mt76x02_dma_init(&dev->mt76); if (ret) return ret; @@ -525,6 +525,7 @@ int mt76x2_register_device(struct mt76x2_dev *dev) if (!status_fifo) return -ENOMEM; + tasklet_init(&dev->tx_tasklet, mt76x2_tx_tasklet, (unsigned long)dev); kfifo_init(&dev->txstatus_fifo, status_fifo, fifo_size); INIT_DELAYED_WORK(&dev->cal_work, mt76x2_phy_calibrate); INIT_DELAYED_WORK(&dev->mac_work, mt76x2_mac_work); -- 2.17.1