From patchwork Wed Feb 13 23:44:59 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lorenzo Bianconi X-Patchwork-Id: 10811335 X-Patchwork-Delegate: kvalo@adurom.com 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 8486013BF for ; Wed, 13 Feb 2019 23:45:39 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 72DA02D0BC for ; Wed, 13 Feb 2019 23:45:39 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 66CC42D20D; Wed, 13 Feb 2019 23:45:39 +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=-8.0 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id EA74B2D0BC for ; Wed, 13 Feb 2019 23:45:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732478AbfBMXpi (ORCPT ); Wed, 13 Feb 2019 18:45:38 -0500 Received: from mail.kernel.org ([198.145.29.99]:53434 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728665AbfBMXpi (ORCPT ); Wed, 13 Feb 2019 18:45:38 -0500 Received: from localhost.localdomain (unknown [151.66.10.5]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 489722229F; Wed, 13 Feb 2019 23:45:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1550101537; bh=Bh2Rh9Qn99qCGaXqaYREjxyp0NAUXoyromK0SVWdbco=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=WBWOWW+GREXtROsS7MZKnsZoNmg6/VIuRx4kyc8OG34Wsyr2+NfzyM3OkjyH6KYTs qkX8rKfE9eRPDFyoQl6hDiHnOlpcnVTDHGd0XG8k8T31IEww+e1cGS0OKMONp6Pixo /ZL4b4jn/FInApZTxT41cKaigx9PscOQqIWq6VO4= From: lorenzo@kernel.org To: nbd@nbd.name Cc: linux-wireless@vger.kernel.org, sgruszka@redhat.com, lorenzo.bianconi@redhat.com Subject: [PATCH 2/2] mt76: dma: move mt76x02_init_{tx,rx}_queue in mt76 module Date: Thu, 14 Feb 2019 00:44:59 +0100 Message-Id: X-Mailer: git-send-email 2.20.1 In-Reply-To: References: MIME-Version: 1.0 Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Lorenzo Bianconi Move mt76x02_init_tx_queue and mt76x02_init_rx_queue in mt76 module in order to be reused adding support for mt7603 driver. Squash mt76x02_init_tx_queue and mt76x02_init_rx_queue in mt76_alloc_hw_queue Signed-off-by: Lorenzo Bianconi --- drivers/net/wireless/mediatek/mt76/dma.c | 24 +++++++++++- drivers/net/wireless/mediatek/mt76/mt76.h | 5 ++- drivers/net/wireless/mediatek/mt76/mt76x02.h | 18 +++++++++ .../net/wireless/mediatek/mt76/mt76x02_mmio.c | 38 ------------------- 4 files changed, 45 insertions(+), 40 deletions(-) diff --git a/drivers/net/wireless/mediatek/mt76/dma.c b/drivers/net/wireless/mediatek/mt76/dma.c index 6eedc0ec7661..420d09c1a06e 100644 --- a/drivers/net/wireless/mediatek/mt76/dma.c +++ b/drivers/net/wireless/mediatek/mt76/dma.c @@ -51,6 +51,28 @@ mt76_dma_alloc_queue(struct mt76_dev *dev, struct mt76_queue *q) return 0; } +static int +mt76_alloc_hw_queue(struct mt76_dev *dev, struct mt76_queue *q, + int idx, int n_desc, int bufsize, + u32 ring_base, u32 irq_addr, + u32 irq_mask) +{ + int ret; + + q->regs = dev->mmio.regs + ring_base + idx * MT_RING_SIZE; + q->ndesc = n_desc; + q->buf_size = bufsize; + q->hw_idx = idx; + + ret = mt76_dma_alloc_queue(dev, q); + if (ret) + return ret; + + mt76_irq_enable(dev, irq_addr, irq_mask); + + return 0; +} + static int mt76_dma_add_buf(struct mt76_dev *dev, struct mt76_queue *q, struct mt76_queue_buf *buf, int nbufs, u32 info, @@ -545,7 +567,7 @@ mt76_dma_init(struct mt76_dev *dev) static const struct mt76_queue_ops mt76_dma_ops = { .init = mt76_dma_init, - .alloc = mt76_dma_alloc_queue, + .alloc = mt76_alloc_hw_queue, .tx_queue_skb_raw = mt76_dma_tx_queue_skb_raw, .tx_queue_skb = mt76_dma_tx_queue_skb, .tx_cleanup = mt76_dma_tx_cleanup, diff --git a/drivers/net/wireless/mediatek/mt76/mt76.h b/drivers/net/wireless/mediatek/mt76/mt76.h index b54611f53605..5b6790b5e31e 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76.h +++ b/drivers/net/wireless/mediatek/mt76/mt76.h @@ -147,7 +147,10 @@ struct mt76_mcu_ops { struct mt76_queue_ops { int (*init)(struct mt76_dev *dev); - int (*alloc)(struct mt76_dev *dev, struct mt76_queue *q); + int (*alloc)(struct mt76_dev *dev, struct mt76_queue *q, + int idx, int n_desc, int bufsize, + u32 ring_base, u32 irq_addr, + u32 irq_mask); int (*add_buf)(struct mt76_dev *dev, struct mt76_queue *q, struct mt76_queue_buf *buf, int nbufs, u32 info, diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02.h b/drivers/net/wireless/mediatek/mt76/mt76x02.h index ecbdb4385885..d323aeb92424 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x02.h +++ b/drivers/net/wireless/mediatek/mt76/mt76x02.h @@ -203,6 +203,24 @@ static inline void mt76x02_irq_disable(struct mt76x02_dev *dev, u32 mask) mt76_set_irq_mask(&dev->mt76, MT_INT_MASK_CSR, mask, 0); } +static inline int +mt76x02_init_tx_queue(struct mt76x02_dev *dev, struct mt76_queue *q, + int idx, int n_desc) +{ + return mt76_queue_alloc(dev, q, idx, n_desc, 0, + MT_TX_RING_BASE, MT_INT_MASK_CSR, + MT_INT_TX_DONE(idx)); +} + +static inline int +mt76x02_init_rx_queue(struct mt76x02_dev *dev, struct mt76_queue *q, + int idx, int n_desc, int bufsize) +{ + return mt76_queue_alloc(dev, q, idx, n_desc, bufsize, + MT_RX_RING_BASE, MT_INT_MASK_CSR, + MT_INT_RX_DONE(idx)); +} + static inline bool mt76x02_wait_for_txrx_idle(struct mt76_dev *dev) { diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c b/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c index c86af8c85fd4..a7ba9f5528aa 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c @@ -151,44 +151,6 @@ static void mt76x02_pre_tbtt_tasklet(unsigned long arg) spin_unlock_bh(&q->lock); } -static int -mt76x02_init_tx_queue(struct mt76x02_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, MT_INT_TX_DONE(idx)); - - return 0; -} - -static int -mt76x02_init_rx_queue(struct mt76x02_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, MT_INT_RX_DONE(idx)); - - return 0; -} - static void mt76x02_process_tx_status_fifo(struct mt76x02_dev *dev) { struct mt76x02_tx_status stat;